3894800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 11624256

約数和(自身を除く): 7729456

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 107, 112, 130, 140, 175, 182, 200, 208, 214, 260, 280, 325, 350, 364, 400, 428, 455, 520, 535, 560, 650, 700, 728, 749, 856, 910, 1040, 1070, 1300, 1391, 1400, 1456, 1498, 1712, 1820, 2140, 2275, 2600, 2675, 2782, 2800, 2996, 3640, 3745, 4280, 4550, 5200, 5350, 5564, 5992, 6955, 7280, 7490, 8560, 9100, 9737, 10700, 11128, 11984, 13910, 14980, 18200, 18725, 19474, 21400, 22256, 27820, 29960, 34775, 36400, 37450, 38948, 42800, 48685, 55640, 59920, 69550, 74900, 77896, 97370, 111280, 139100, 149800, 155792, 194740, 243425, 278200, 299600, 389480, 486850, 556400, 778960, 973700, 1947400, 3894800]

約数ペア:

[(1, 3894800), (2, 1947400), (4, 973700), (5, 778960), (7, 556400), (8, 486850), (10, 389480), (13, 299600), (14, 278200), (16, 243425), (20, 194740), (25, 155792), (26, 149800), (28, 139100), (35, 111280), (40, 97370), (50, 77896), (52, 74900), (56, 69550), (65, 59920), (70, 55640), (80, 48685), (91, 42800), (100, 38948), (104, 37450), (107, 36400), (112, 34775), (130, 29960), (140, 27820), (175, 22256), (182, 21400), (200, 19474), (208, 18725), (214, 18200), (260, 14980), (280, 13910), (325, 11984), (350, 11128), (364, 10700), (400, 9737), (428, 9100), (455, 8560), (520, 7490), (535, 7280), (560, 6955), (650, 5992), (700, 5564), (728, 5350), (749, 5200), (856, 4550), (910, 4280), (1040, 3745), (1070, 3640), (1300, 2996), (1391, 2800), (1400, 2782), (1456, 2675), (1498, 2600), (1712, 2275), (1820, 2140)]