22159940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9157}}^1$

素因数の和:9188

約数の個数: 36

約数和(自身を含む): 51156588

約数和(自身を除く): 28996648

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 9157, 18314, 36628, 45785, 91570, 100727, 183140, 201454, 402908, 503635, 1007270, 1107997, 2014540, 2215994, 4431988, 5539985, 11079970, 22159940]

約数ペア:

[(1, 22159940), (2, 11079970), (4, 5539985), (5, 4431988), (10, 2215994), (11, 2014540), (20, 1107997), (22, 1007270), (44, 503635), (55, 402908), (110, 201454), (121, 183140), (220, 100727), (242, 91570), (484, 45785), (605, 36628), (1210, 18314), (2420, 9157)]