155122340

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{59207}}^1$

素因数の和:59347

約数の個数: 24

約数和(自身を含む): 328249152

約数和(自身を除く): 173126812

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 59207, 118414, 236828, 296035, 592070, 1184140, 7756117, 15512234, 31024468, 38780585, 77561170, 155122340]

約数ペア:

[(1, 155122340), (2, 77561170), (4, 38780585), (5, 31024468), (10, 15512234), (20, 7756117), (131, 1184140), (262, 592070), (524, 296035), (655, 236828), (1310, 118414), (2620, 59207)]