4849640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3911}}^1$

素因数の和:3953

約数の個数: 32

約数和(自身を含む): 11266560

約数和(自身を除く): 6416920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3911, 7822, 15644, 19555, 31288, 39110, 78220, 121241, 156440, 242482, 484964, 606205, 969928, 1212410, 2424820, 4849640]

約数ペア:

[(1, 4849640), (2, 2424820), (4, 1212410), (5, 969928), (8, 606205), (10, 484964), (20, 242482), (31, 156440), (40, 121241), (62, 78220), (124, 39110), (155, 31288), (248, 19555), (310, 15644), (620, 7822), (1240, 3911)]