2424820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3911}}^1$

素因数の和:3951

約数の個数: 24

約数和(自身を含む): 5257728

約数和(自身を除く): 2832908

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3911, 7822, 15644, 19555, 39110, 78220, 121241, 242482, 484964, 606205, 1212410, 2424820]

約数ペア:

[(1, 2424820), (2, 1212410), (4, 606205), (5, 484964), (10, 242482), (20, 121241), (31, 78220), (62, 39110), (124, 19555), (155, 15644), (310, 7822), (620, 3911)]