42590810

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{69821}}^1$

素因数の和:69889

約数の個数: 16

約数和(自身を含む): 77921352

約数和(自身を除く): 35330542

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 69821, 139642, 349105, 698210, 4259081, 8518162, 21295405, 42590810]

約数ペア:

[(1, 42590810), (2, 21295405), (5, 8518162), (10, 4259081), (61, 698210), (122, 349105), (305, 139642), (610, 69821)]