22140920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19087}}^1$

素因数の和:19127

約数の個数: 32

約数和(自身を含む): 51537600

約数和(自身を除く): 29396680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 19087, 38174, 76348, 95435, 152696, 190870, 381740, 553523, 763480, 1107046, 2214092, 2767615, 4428184, 5535230, 11070460, 22140920]

約数ペア:

[(1, 22140920), (2, 11070460), (4, 5535230), (5, 4428184), (8, 2767615), (10, 2214092), (20, 1107046), (29, 763480), (40, 553523), (58, 381740), (116, 190870), (145, 152696), (232, 95435), (290, 76348), (580, 38174), (1160, 19087)]