54545740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87977}}^1$

素因数の和:88017

約数の個数: 24

約数和(自身を含む): 118242432

約数和(自身を除く): 63696692

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 87977, 175954, 351908, 439885, 879770, 1759540, 2727287, 5454574, 10909148, 13636435, 27272870, 54545740]

約数ペア:

[(1, 54545740), (2, 27272870), (4, 13636435), (5, 10909148), (10, 5454574), (20, 2727287), (31, 1759540), (62, 879770), (124, 439885), (155, 351908), (310, 175954), (620, 87977)]