1210940

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 2564352

約数和(自身を除く): 1353412

約数列:

[1, 2, 4, 5, 10, 20, 191, 317, 382, 634, 764, 955, 1268, 1585, 1910, 3170, 3820, 6340, 60547, 121094, 242188, 302735, 605470, 1210940]

約数ペア:

[(1, 1210940), (2, 605470), (4, 302735), (5, 242188), (10, 121094), (20, 60547), (191, 6340), (317, 3820), (382, 3170), (634, 1910), (764, 1585), (955, 1268)]