127500890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{31327}}^1$

素因数の和:31382

約数の個数: 32

約数和(自身を含む): 257140224

約数和(自身を除く): 129639334

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 31327, 62654, 156635, 313270, 344597, 689194, 1159099, 1722985, 2318198, 3445970, 5795495, 11590990, 12750089, 25500178, 63750445, 127500890]

約数ペア:

[(1, 127500890), (2, 63750445), (5, 25500178), (10, 12750089), (11, 11590990), (22, 5795495), (37, 3445970), (55, 2318198), (74, 1722985), (110, 1159099), (185, 689194), (370, 344597), (407, 313270), (814, 156635), (2035, 62654), (4070, 31327)]