11145740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17977}}^1$

素因数の和:18017

約数の個数: 24

約数和(自身を含む): 24162432

約数和(自身を除く): 13016692

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 17977, 35954, 71908, 89885, 179770, 359540, 557287, 1114574, 2229148, 2786435, 5572870, 11145740]

約数ペア:

[(1, 11145740), (2, 5572870), (4, 2786435), (5, 2229148), (10, 1114574), (20, 557287), (31, 359540), (62, 179770), (124, 89885), (155, 71908), (310, 35954), (620, 17977)]