5258380

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1613}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 11117232

約数和(自身を除く): 5858852

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1613, 1630, 3226, 3260, 6452, 8065, 16130, 32260, 262919, 525838, 1051676, 1314595, 2629190, 5258380]

約数ペア:

[(1, 5258380), (2, 2629190), (4, 1314595), (5, 1051676), (10, 525838), (20, 262919), (163, 32260), (326, 16130), (652, 8065), (815, 6452), (1613, 3260), (1630, 3226)]