7214380

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2213}}^1$

素因数の和:2385

約数の個数: 24

約数和(自身を含む): 15250032

約数和(自身を除く): 8035652

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2213, 3260, 4426, 8852, 11065, 22130, 44260, 360719, 721438, 1442876, 1803595, 3607190, 7214380]

約数ペア:

[(1, 7214380), (2, 3607190), (4, 1803595), (5, 1442876), (10, 721438), (20, 360719), (163, 44260), (326, 22130), (652, 11065), (815, 8852), (1630, 4426), (2213, 3260)]