231609740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{106243}}^1$

素因数の和:106361

約数の個数: 24

約数和(自身を含む): 490847280

約数和(自身を除く): 259237540

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 106243, 212486, 424972, 531215, 1062430, 2124860, 11580487, 23160974, 46321948, 57902435, 115804870, 231609740]

約数ペア:

[(1, 231609740), (2, 115804870), (4, 57902435), (5, 46321948), (10, 23160974), (20, 11580487), (109, 2124860), (218, 1062430), (436, 531215), (545, 424972), (1090, 212486), (2180, 106243)]