7890410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6521}}^1$

素因数の和:6550

約数の個数: 24

約数和(自身を含む): 15613668

約数和(自身を除く): 7723258

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 6521, 13042, 32605, 65210, 71731, 143462, 358655, 717310, 789041, 1578082, 3945205, 7890410]

約数ペア:

[(1, 7890410), (2, 3945205), (5, 1578082), (10, 789041), (11, 717310), (22, 358655), (55, 143462), (110, 71731), (121, 65210), (242, 32605), (605, 13042), (1210, 6521)]