13625740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21977}}^1$

素因数の和:22017

約数の個数: 24

約数和(自身を含む): 29538432

約数和(自身を除く): 15912692

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 21977, 43954, 87908, 109885, 219770, 439540, 681287, 1362574, 2725148, 3406435, 6812870, 13625740]

約数ペア:

[(1, 13625740), (2, 6812870), (4, 3406435), (5, 2725148), (10, 1362574), (20, 681287), (31, 439540), (62, 219770), (124, 109885), (155, 87908), (310, 43954), (620, 21977)]