1234555390

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{543857}}^1$

素因数の和:544091

約数の個数: 16

約数和(自身を含む): 2231993232

約数和(自身を除く): 997437842

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 543857, 1087714, 2719285, 5438570, 123455539, 246911078, 617277695, 1234555390]

約数ペア:

[(1, 1234555390), (2, 617277695), (5, 246911078), (10, 123455539), (227, 5438570), (454, 2719285), (1135, 1087714), (2270, 543857)]