314701820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{221621}}^1$

素因数の和:221701

約数の個数: 24

約数和(自身を含む): 670184928

約数和(自身を除く): 355483108

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 221621, 443242, 886484, 1108105, 2216210, 4432420, 15735091, 31470182, 62940364, 78675455, 157350910, 314701820]

約数ペア:

[(1, 314701820), (2, 157350910), (4, 78675455), (5, 62940364), (10, 31470182), (20, 15735091), (71, 4432420), (142, 2216210), (284, 1108105), (355, 886484), (710, 443242), (1420, 221621)]