54858980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22669}}^1$

素因数の和:22700

約数の個数: 36

約数和(自身を含む): 126634620

約数和(自身を除く): 71775640

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 22669, 45338, 90676, 113345, 226690, 249359, 453380, 498718, 997436, 1246795, 2493590, 2742949, 4987180, 5485898, 10971796, 13714745, 27429490, 54858980]

約数ペア:

[(1, 54858980), (2, 27429490), (4, 13714745), (5, 10971796), (10, 5485898), (11, 4987180), (20, 2742949), (22, 2493590), (44, 1246795), (55, 997436), (110, 498718), (121, 453380), (220, 249359), (242, 226690), (484, 113345), (605, 90676), (1210, 45338), (2420, 22669)]