22957240

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4129}}^1$

素因数の和:4279

約数の個数: 32

約数和(自身を含む): 52038000

約数和(自身を除く): 29080760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 4129, 5560, 8258, 16516, 20645, 33032, 41290, 82580, 165160, 573931, 1147862, 2295724, 2869655, 4591448, 5739310, 11478620, 22957240]

約数ペア:

[(1, 22957240), (2, 11478620), (4, 5739310), (5, 4591448), (8, 2869655), (10, 2295724), (20, 1147862), (40, 573931), (139, 165160), (278, 82580), (556, 41290), (695, 33032), (1112, 20645), (1390, 16516), (2780, 8258), (4129, 5560)]