3112940

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 6571152

約数和(自身を除く): 3458212

約数列:

[1, 2, 4, 5, 10, 20, 317, 491, 634, 982, 1268, 1585, 1964, 2455, 3170, 4910, 6340, 9820, 155647, 311294, 622588, 778235, 1556470, 3112940]

約数ペア:

[(1, 3112940), (2, 1556470), (4, 778235), (5, 622588), (10, 311294), (20, 155647), (317, 9820), (491, 6340), (634, 4910), (982, 3170), (1268, 2455), (1585, 1964)]