840050

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:382

約数の個数: 24

約数和(自身を含む): 1596996

約数和(自身を除く): 756946

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 317, 530, 634, 1325, 1585, 2650, 3170, 7925, 15850, 16801, 33602, 84005, 168010, 420025, 840050]

約数ペア:

[(1, 840050), (2, 420025), (5, 168010), (10, 84005), (25, 33602), (50, 16801), (53, 15850), (106, 7925), (265, 3170), (317, 2650), (530, 1585), (634, 1325)]