25169390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 47196000

約数和(自身を除く): 22026610

約数列:

[1, 2, 5, 10, 29, 58, 145, 229, 290, 379, 458, 758, 1145, 1895, 2290, 3790, 6641, 10991, 13282, 21982, 33205, 54955, 66410, 86791, 109910, 173582, 433955, 867910, 2516939, 5033878, 12584695, 25169390]

約数ペア:

[(1, 25169390), (2, 12584695), (5, 5033878), (10, 2516939), (29, 867910), (58, 433955), (145, 173582), (229, 109910), (290, 86791), (379, 66410), (458, 54955), (758, 33205), (1145, 21982), (1895, 13282), (2290, 10991), (3790, 6641)]