122512310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{395201}}^1$

素因数の和:395239

約数の個数: 16

約数和(自身を含む): 227636352

約数和(自身を除く): 105124042

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 395201, 790402, 1976005, 3952010, 12251231, 24502462, 61256155, 122512310]

約数ペア:

[(1, 122512310), (2, 61256155), (5, 24502462), (10, 12251231), (31, 3952010), (62, 1976005), (155, 790402), (310, 395201)]