25984820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41911}}^1$

素因数の和:41951

約数の個数: 24

約数和(自身を含む): 56329728

約数和(自身を除く): 30344908

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 41911, 83822, 167644, 209555, 419110, 838220, 1299241, 2598482, 5196964, 6496205, 12992410, 25984820]

約数ペア:

[(1, 25984820), (2, 12992410), (4, 6496205), (5, 5196964), (10, 2598482), (20, 1299241), (31, 838220), (62, 419110), (124, 209555), (155, 167644), (310, 83822), (620, 41911)]