253215710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1103}}^1\times {\mathrm{2087}}^1$

素因数の和:3208

約数の個数: 32

約数和(自身を含む): 497912832

約数和(自身を除く): 244697122

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1103, 2087, 2206, 4174, 5515, 10435, 11030, 12133, 20870, 22957, 24266, 45914, 60665, 114785, 121330, 229570, 2301961, 4603922, 11509805, 23019610, 25321571, 50643142, 126607855, 253215710]

約数ペア:

[(1, 253215710), (2, 126607855), (5, 50643142), (10, 25321571), (11, 23019610), (22, 11509805), (55, 4603922), (110, 2301961), (1103, 229570), (2087, 121330), (2206, 114785), (4174, 60665), (5515, 45914), (10435, 24266), (11030, 22957), (12133, 20870)]