22757240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51721}}^1$

素因数の和:51743

約数の個数: 32

約数和(自身を含む): 55859760

約数和(自身を除く): 33102520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 51721, 103442, 206884, 258605, 413768, 517210, 568931, 1034420, 1137862, 2068840, 2275724, 2844655, 4551448, 5689310, 11378620, 22757240]

約数ペア:

[(1, 22757240), (2, 11378620), (4, 5689310), (5, 4551448), (8, 2844655), (10, 2275724), (11, 2068840), (20, 1137862), (22, 1034420), (40, 568931), (44, 517210), (55, 413768), (88, 258605), (110, 206884), (220, 103442), (440, 51721)]