42613780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17609}}^1$

素因数の和:17640

約数の個数: 36

約数和(自身を含む): 98369460

約数和(自身を除く): 55755680

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 17609, 35218, 70436, 88045, 176090, 193699, 352180, 387398, 774796, 968495, 1936990, 2130689, 3873980, 4261378, 8522756, 10653445, 21306890, 42613780]

約数ペア:

[(1, 42613780), (2, 21306890), (4, 10653445), (5, 8522756), (10, 4261378), (11, 3873980), (20, 2130689), (22, 1936990), (44, 968495), (55, 774796), (110, 387398), (121, 352180), (220, 193699), (242, 176090), (484, 88045), (605, 70436), (1210, 35218), (2420, 17609)]