66290620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15859}}^1$

素因数の和:15898

約数の個数: 48

約数和(自身を含む): 159868800

約数和(自身を除く): 93578180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 15859, 31718, 63436, 79295, 158590, 174449, 301321, 317180, 348898, 602642, 697796, 872245, 1205284, 1506605, 1744490, 3013210, 3314531, 3488980, 6026420, 6629062, 13258124, 16572655, 33145310, 66290620]

約数ペア:

[(1, 66290620), (2, 33145310), (4, 16572655), (5, 13258124), (10, 6629062), (11, 6026420), (19, 3488980), (20, 3314531), (22, 3013210), (38, 1744490), (44, 1506605), (55, 1205284), (76, 872245), (95, 697796), (110, 602642), (190, 348898), (209, 317180), (220, 301321), (380, 174449), (418, 158590), (836, 79295), (1045, 63436), (2090, 31718), (4180, 15859)]