70634020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{691}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 156945600

約数和(自身を除く): 86311580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 269, 380, 538, 691, 1076, 1345, 1382, 2690, 2764, 3455, 5111, 5380, 6910, 10222, 13129, 13820, 20444, 25555, 26258, 51110, 52516, 65645, 102220, 131290, 185879, 262580, 371758, 743516, 929395, 1858790, 3531701, 3717580, 7063402, 14126804, 17658505, 35317010, 70634020]

約数ペア:

[(1, 70634020), (2, 35317010), (4, 17658505), (5, 14126804), (10, 7063402), (19, 3717580), (20, 3531701), (38, 1858790), (76, 929395), (95, 743516), (190, 371758), (269, 262580), (380, 185879), (538, 131290), (691, 102220), (1076, 65645), (1345, 52516), (1382, 51110), (2690, 26258), (2764, 25555), (3455, 20444), (5111, 13820), (5380, 13129), (6910, 10222)]