236787430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{21313}}^1$

素因数の和:21432

約数の個数: 32

約数和(自身を含む): 469590048

約数和(自身を除く): 232802618

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 11110, 21313, 42626, 106565, 213130, 234443, 468886, 1172215, 2152613, 2344430, 4305226, 10763065, 21526130, 23678743, 47357486, 118393715, 236787430]

約数ペア:

[(1, 236787430), (2, 118393715), (5, 47357486), (10, 23678743), (11, 21526130), (22, 10763065), (55, 4305226), (101, 2344430), (110, 2152613), (202, 1172215), (505, 468886), (1010, 234443), (1111, 213130), (2222, 106565), (5555, 42626), (11110, 21313)]