2318180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3739}}^1$

素因数の和:3779

約数の個数: 24

約数和(自身を含む): 5026560

約数和(自身を除く): 2708380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3739, 7478, 14956, 18695, 37390, 74780, 115909, 231818, 463636, 579545, 1159090, 2318180]

約数ペア:

[(1, 2318180), (2, 1159090), (4, 579545), (5, 463636), (10, 231818), (20, 115909), (31, 74780), (62, 37390), (124, 18695), (155, 14956), (310, 7478), (620, 3739)]