23853940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9857}}^1$

素因数の和:9888

約数の個数: 36

約数和(自身を含む): 55066788

約数和(自身を除く): 31212848

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 9857, 19714, 39428, 49285, 98570, 108427, 197140, 216854, 433708, 542135, 1084270, 1192697, 2168540, 2385394, 4770788, 5963485, 11926970, 23853940]

約数ペア:

[(1, 23853940), (2, 11926970), (4, 5963485), (5, 4770788), (10, 2385394), (11, 2168540), (20, 1192697), (22, 1084270), (44, 542135), (55, 433708), (110, 216854), (121, 197140), (220, 108427), (242, 98570), (484, 49285), (605, 39428), (1210, 19714), (2420, 9857)]