98936780

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{7307}}^1$

素因数の和:7993

約数の個数: 24

約数和(自身を含む): 208102608

約数和(自身を除く): 109165828

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 2708, 3385, 6770, 7307, 13540, 14614, 29228, 36535, 73070, 146140, 4946839, 9893678, 19787356, 24734195, 49468390, 98936780]

約数ペア:

[(1, 98936780), (2, 49468390), (4, 24734195), (5, 19787356), (10, 9893678), (20, 4946839), (677, 146140), (1354, 73070), (2708, 36535), (3385, 29228), (6770, 14614), (7307, 13540)]