312699940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2233571}}^1$

素因数の和:2233587

約数の個数: 24

約数和(自身を含む): 750480192

約数和(自身を除く): 437780252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2233571, 4467142, 8934284, 11167855, 15634997, 22335710, 31269994, 44671420, 62539988, 78174985, 156349970, 312699940]

約数ペア:

[(1, 312699940), (2, 156349970), (4, 78174985), (5, 62539988), (7, 44671420), (10, 31269994), (14, 22335710), (20, 15634997), (28, 11167855), (35, 8934284), (70, 4467142), (140, 2233571)]