122713420

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{41179}}^1$

素因数の和:41337

約数の個数: 24

約数和(自身を含む): 259434000

約数和(自身を除く): 136720580

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 41179, 82358, 164716, 205895, 411790, 823580, 6135671, 12271342, 24542684, 30678355, 61356710, 122713420]

約数ペア:

[(1, 122713420), (2, 61356710), (4, 30678355), (5, 24542684), (10, 12271342), (20, 6135671), (149, 823580), (298, 411790), (596, 205895), (745, 164716), (1490, 82358), (2980, 41179)]