492069140

素因数分解:

$2^2\times 5^1\times {\mathrm{2663}}^1\times {\mathrm{9239}}^1$

素因数の和:11911

約数の個数: 24

約数和(自身を含む): 1033845120

約数和(自身を除く): 541775980

約数列:

[1, 2, 4, 5, 10, 20, 2663, 5326, 9239, 10652, 13315, 18478, 26630, 36956, 46195, 53260, 92390, 184780, 24603457, 49206914, 98413828, 123017285, 246034570, 492069140]

約数ペア:

[(1, 492069140), (2, 246034570), (4, 123017285), (5, 98413828), (10, 49206914), (20, 24603457), (2663, 184780), (5326, 92390), (9239, 53260), (10652, 46195), (13315, 36956), (18478, 26630)]