8682890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 16416000

約数和(自身を除く): 7733110

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 379, 395, 758, 790, 1895, 2291, 3790, 4582, 10991, 11455, 21982, 22910, 29941, 54955, 59882, 109910, 149705, 299410, 868289, 1736578, 4341445, 8682890]

約数ペア:

[(1, 8682890), (2, 4341445), (5, 1736578), (10, 868289), (29, 299410), (58, 149705), (79, 109910), (145, 59882), (158, 54955), (290, 29941), (379, 22910), (395, 21982), (758, 11455), (790, 10991), (1895, 4582), (2291, 3790)]