8133340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 18194400

約数和(自身を除く): 10061060

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 379, 580, 740, 758, 1073, 1516, 1895, 2146, 3790, 4292, 5365, 7580, 10730, 10991, 14023, 21460, 21982, 28046, 43964, 54955, 56092, 70115, 109910, 140230, 219820, 280460, 406667, 813334, 1626668, 2033335, 4066670, 8133340]

約数ペア:

[(1, 8133340), (2, 4066670), (4, 2033335), (5, 1626668), (10, 813334), (20, 406667), (29, 280460), (37, 219820), (58, 140230), (74, 109910), (116, 70115), (145, 56092), (148, 54955), (185, 43964), (290, 28046), (370, 21982), (379, 21460), (580, 14023), (740, 10991), (758, 10730), (1073, 7580), (1516, 5365), (1895, 4292), (2146, 3790)]