123536380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{561529}}^1$

素因数の和:561549

約数の個数: 24

約数和(自身を含む): 283011120

約数和(自身を除く): 159474740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 561529, 1123058, 2246116, 2807645, 5615290, 6176819, 11230580, 12353638, 24707276, 30884095, 61768190, 123536380]

約数ペア:

[(1, 123536380), (2, 61768190), (4, 30884095), (5, 24707276), (10, 12353638), (11, 11230580), (20, 6176819), (22, 5615290), (44, 2807645), (55, 2246116), (110, 1123058), (220, 561529)]