38948000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 118879488

約数和(自身を除く): 79931488

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 107, 112, 125, 130, 140, 160, 175, 182, 200, 208, 214, 224, 250, 260, 280, 325, 350, 364, 400, 416, 428, 455, 500, 520, 535, 560, 650, 700, 728, 749, 800, 856, 875, 910, 1000, 1040, 1070, 1120, 1300, 1391, 1400, 1456, 1498, 1625, 1712, 1750, 1820, 2000, 2080, 2140, 2275, 2600, 2675, 2782, 2800, 2912, 2996, 3250, 3424, 3500, 3640, 3745, 4000, 4280, 4550, 5200, 5350, 5564, 5600, 5992, 6500, 6955, 7000, 7280, 7490, 8560, 9100, 9737, 10400, 10700, 11128, 11375, 11984, 13000, 13375, 13910, 14000, 14560, 14980, 17120, 18200, 18725, 19474, 21400, 22256, 22750, 23968, 26000, 26750, 27820, 28000, 29960, 34775, 36400, 37450, 38948, 42800, 44512, 45500, 48685, 52000, 53500, 55640, 59920, 69550, 72800, 74900, 77896, 85600, 91000, 93625, 97370, 107000, 111280, 119840, 139100, 149800, 155792, 173875, 182000, 187250, 194740, 214000, 222560, 243425, 278200, 299600, 311584, 347750, 364000, 374500, 389480, 428000, 486850, 556400, 599200, 695500, 749000, 778960, 973700, 1112800, 1217125, 1391000, 1498000, 1557920, 1947400, 2434250, 2782000, 2996000, 3894800, 4868500, 5564000, 7789600, 9737000, 19474000, 38948000]

約数ペア:

[(1, 38948000), (2, 19474000), (4, 9737000), (5, 7789600), (7, 5564000), (8, 4868500), (10, 3894800), (13, 2996000), (14, 2782000), (16, 2434250), (20, 1947400), (25, 1557920), (26, 1498000), (28, 1391000), (32, 1217125), (35, 1112800), (40, 973700), (50, 778960), (52, 749000), (56, 695500), (65, 599200), (70, 556400), (80, 486850), (91, 428000), (100, 389480), (104, 374500), (107, 364000), (112, 347750), (125, 311584), (130, 299600), (140, 278200), (160, 243425), (175, 222560), (182, 214000), (200, 194740), (208, 187250), (214, 182000), (224, 173875), (250, 155792), (260, 149800), (280, 139100), (325, 119840), (350, 111280), (364, 107000), (400, 97370), (416, 93625), (428, 91000), (455, 85600), (500, 77896), (520, 74900), (535, 72800), (560, 69550), (650, 59920), (700, 55640), (728, 53500), (749, 52000), (800, 48685), (856, 45500), (875, 44512), (910, 42800), (1000, 38948), (1040, 37450), (1070, 36400), (1120, 34775), (1300, 29960), (1391, 28000), (1400, 27820), (1456, 26750), (1498, 26000), (1625, 23968), (1712, 22750), (1750, 22256), (1820, 21400), (2000, 19474), (2080, 18725), (2140, 18200), (2275, 17120), (2600, 14980), (2675, 14560), (2782, 14000), (2800, 13910), (2912, 13375), (2996, 13000), (3250, 11984), (3424, 11375), (3500, 11128), (3640, 10700), (3745, 10400), (4000, 9737), (4280, 9100), (4550, 8560), (5200, 7490), (5350, 7280), (5564, 7000), (5600, 6955), (5992, 6500)]