224749240

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{55631}}^1$

素因数の和:55743

約数の個数: 32

約数和(自身を含む): 510701760

約数和(自身を除く): 285952520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 55631, 111262, 222524, 278155, 445048, 556310, 1112620, 2225240, 5618731, 11237462, 22474924, 28093655, 44949848, 56187310, 112374620, 224749240]

約数ペア:

[(1, 224749240), (2, 112374620), (4, 56187310), (5, 44949848), (8, 28093655), (10, 22474924), (20, 11237462), (40, 5618731), (101, 2225240), (202, 1112620), (404, 556310), (505, 445048), (808, 278155), (1010, 222524), (2020, 111262), (4040, 55631)]