1570508380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2113}}^1\times {\mathrm{5309}}^1$

素因数の和:7438

約数の個数: 48

約数和(自身を含む): 3771714240

約数和(自身を除く): 2201205860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2113, 4226, 5309, 8452, 10565, 10618, 14791, 21130, 21236, 26545, 29582, 37163, 42260, 53090, 59164, 73955, 74326, 106180, 147910, 148652, 185815, 295820, 371630, 743260, 11217917, 22435834, 44871668, 56089585, 78525419, 112179170, 157050838, 224358340, 314101676, 392627095, 785254190, 1570508380]

約数ペア:

[(1, 1570508380), (2, 785254190), (4, 392627095), (5, 314101676), (7, 224358340), (10, 157050838), (14, 112179170), (20, 78525419), (28, 56089585), (35, 44871668), (70, 22435834), (140, 11217917), (2113, 743260), (4226, 371630), (5309, 295820), (8452, 185815), (10565, 148652), (10618, 147910), (14791, 106180), (21130, 74326), (21236, 73955), (26545, 59164), (29582, 53090), (37163, 42260)]