70188820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2389}}^1$

素因数の和:2524

約数の個数: 48

約数和(自身を含む): 160206480

約数和(自身を除く): 90017660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2389, 2938, 4778, 5876, 7345, 9556, 11945, 14690, 23890, 29380, 31057, 47780, 62114, 124228, 155285, 269957, 310570, 539914, 621140, 1079828, 1349785, 2699570, 3509441, 5399140, 7018882, 14037764, 17547205, 35094410, 70188820]

約数ペア:

[(1, 70188820), (2, 35094410), (4, 17547205), (5, 14037764), (10, 7018882), (13, 5399140), (20, 3509441), (26, 2699570), (52, 1349785), (65, 1079828), (113, 621140), (130, 539914), (226, 310570), (260, 269957), (452, 155285), (565, 124228), (1130, 62114), (1469, 47780), (2260, 31057), (2389, 29380), (2938, 23890), (4778, 14690), (5876, 11945), (7345, 9556)]