130817570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{27197}}^1$

素因数の和:27254

約数の個数: 32

約数和(自身を含む): 260448048

約数和(自身を除く): 129630478

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 27197, 54394, 135985, 271970, 353561, 707122, 1006289, 1767805, 2012578, 3535610, 5031445, 10062890, 13081757, 26163514, 65408785, 130817570]

約数ペア:

[(1, 130817570), (2, 65408785), (5, 26163514), (10, 13081757), (13, 10062890), (26, 5031445), (37, 3535610), (65, 2012578), (74, 1767805), (130, 1006289), (185, 707122), (370, 353561), (481, 271970), (962, 135985), (2405, 54394), (4810, 27197)]