2247689210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{43117}}^1$

素因数の和:43538

約数の個数: 32

約数和(自身を含む): 4368025872

約数和(自身を除く): 2120336662

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 401, 802, 2005, 4010, 5213, 10426, 26065, 43117, 52130, 86234, 215585, 431170, 560521, 1121042, 2802605, 5605210, 17289917, 34579834, 86449585, 172899170, 224768921, 449537842, 1123844605, 2247689210]

約数ペア:

[(1, 2247689210), (2, 1123844605), (5, 449537842), (10, 224768921), (13, 172899170), (26, 86449585), (65, 34579834), (130, 17289917), (401, 5605210), (802, 2802605), (2005, 1121042), (4010, 560521), (5213, 431170), (10426, 215585), (26065, 86234), (43117, 52130)]