22291480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17977}}^1$

素因数の和:18019

約数の個数: 32

約数和(自身を含む): 51776640

約数和(自身を除く): 29485160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 17977, 35954, 71908, 89885, 143816, 179770, 359540, 557287, 719080, 1114574, 2229148, 2786435, 4458296, 5572870, 11145740, 22291480]

約数ペア:

[(1, 22291480), (2, 11145740), (4, 5572870), (5, 4458296), (8, 2786435), (10, 2229148), (20, 1114574), (31, 719080), (40, 557287), (62, 359540), (124, 179770), (155, 143816), (248, 89885), (310, 71908), (620, 35954), (1240, 17977)]