525432820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{217121}}^1$

素因数の和:217152

約数の個数: 36

約数和(自身を含む): 1212843492

約数和(自身を除く): 687410672

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 217121, 434242, 868484, 1085605, 2171210, 2388331, 4342420, 4776662, 9553324, 11941655, 23883310, 26271641, 47766620, 52543282, 105086564, 131358205, 262716410, 525432820]

約数ペア:

[(1, 525432820), (2, 262716410), (4, 131358205), (5, 105086564), (10, 52543282), (11, 47766620), (20, 26271641), (22, 23883310), (44, 11941655), (55, 9553324), (110, 4776662), (121, 4342420), (220, 2388331), (242, 2171210), (484, 1085605), (605, 868484), (1210, 434242), (2420, 217121)]