234948940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{165457}}^1$

素因数の和:165537

約数の個数: 24

約数和(自身を含む): 500344992

約数和(自身を除く): 265396052

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 165457, 330914, 661828, 827285, 1654570, 3309140, 11747447, 23494894, 46989788, 58737235, 117474470, 234948940]

約数ペア:

[(1, 234948940), (2, 117474470), (4, 58737235), (5, 46989788), (10, 23494894), (20, 11747447), (71, 3309140), (142, 1654570), (284, 827285), (355, 661828), (710, 330914), (1420, 165457)]