2756000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 7429968

約数和(自身を除く): 4673968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 53, 65, 80, 100, 104, 106, 125, 130, 160, 200, 208, 212, 250, 260, 265, 325, 400, 416, 424, 500, 520, 530, 650, 689, 800, 848, 1000, 1040, 1060, 1300, 1325, 1378, 1625, 1696, 2000, 2080, 2120, 2600, 2650, 2756, 3250, 3445, 4000, 4240, 5200, 5300, 5512, 6500, 6625, 6890, 8480, 10400, 10600, 11024, 13000, 13250, 13780, 17225, 21200, 22048, 26000, 26500, 27560, 34450, 42400, 52000, 53000, 55120, 68900, 86125, 106000, 110240, 137800, 172250, 212000, 275600, 344500, 551200, 689000, 1378000, 2756000]

約数ペア:

[(1, 2756000), (2, 1378000), (4, 689000), (5, 551200), (8, 344500), (10, 275600), (13, 212000), (16, 172250), (20, 137800), (25, 110240), (26, 106000), (32, 86125), (40, 68900), (50, 55120), (52, 53000), (53, 52000), (65, 42400), (80, 34450), (100, 27560), (104, 26500), (106, 26000), (125, 22048), (130, 21200), (160, 17225), (200, 13780), (208, 13250), (212, 13000), (250, 11024), (260, 10600), (265, 10400), (325, 8480), (400, 6890), (416, 6625), (424, 6500), (500, 5512), (520, 5300), (530, 5200), (650, 4240), (689, 4000), (800, 3445), (848, 3250), (1000, 2756), (1040, 2650), (1060, 2600), (1300, 2120), (1325, 2080), (1378, 2000), (1625, 1696)]