864053740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{357047}}^1$

素因数の和:357078

約数の個数: 36

約数和(自身を含む): 1994470128

約数和(自身を除く): 1130416388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 357047, 714094, 1428188, 1785235, 3570470, 3927517, 7140940, 7855034, 15710068, 19637585, 39275170, 43202687, 78550340, 86405374, 172810748, 216013435, 432026870, 864053740]

約数ペア:

[(1, 864053740), (2, 432026870), (4, 216013435), (5, 172810748), (10, 86405374), (11, 78550340), (20, 43202687), (22, 39275170), (44, 19637585), (55, 15710068), (110, 7855034), (121, 7140940), (220, 3927517), (242, 3570470), (484, 1785235), (605, 1428188), (1210, 714094), (2420, 357047)]