649237810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{94229}}^1$

素因数の和:94302

約数の個数: 32

約数和(自身を含む): 1282281840

約数和(自身を除く): 633044030

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 94229, 188458, 471145, 942290, 1224977, 2449954, 4994137, 6124885, 9988274, 12249770, 24970685, 49941370, 64923781, 129847562, 324618905, 649237810]

約数ペア:

[(1, 649237810), (2, 324618905), (5, 129847562), (10, 64923781), (13, 49941370), (26, 24970685), (53, 12249770), (65, 9988274), (106, 6124885), (130, 4994137), (265, 2449954), (530, 1224977), (689, 942290), (1378, 471145), (3445, 188458), (6890, 94229)]