4874980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22159}}^1$

素因数の和:22179

約数の個数: 24

約数和(自身を含む): 11168640

約数和(自身を除く): 6293660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 22159, 44318, 88636, 110795, 221590, 243749, 443180, 487498, 974996, 1218745, 2437490, 4874980]

約数ペア:

[(1, 4874980), (2, 2437490), (4, 1218745), (5, 974996), (10, 487498), (11, 443180), (20, 243749), (22, 221590), (44, 110795), (55, 88636), (110, 44318), (220, 22159)]