22968220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9491}}^1$

素因数の和:9522

約数の個数: 36

約数和(自身を含む): 53022312

約数和(自身を除く): 30054092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 9491, 18982, 37964, 47455, 94910, 104401, 189820, 208802, 417604, 522005, 1044010, 1148411, 2088020, 2296822, 4593644, 5742055, 11484110, 22968220]

約数ペア:

[(1, 22968220), (2, 11484110), (4, 5742055), (5, 4593644), (10, 2296822), (11, 2088020), (20, 1148411), (22, 1044010), (44, 522005), (55, 417604), (110, 208802), (121, 189820), (220, 104401), (242, 94910), (484, 47455), (605, 37964), (1210, 18982), (2420, 9491)]