171189140

素因数分解:

$2^2\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{7211}}^1$

素因数の和:8407

約数の個数: 24

約数和(自身を含む): 359849952

約数和(自身を除く): 188660812

約数列:

[1, 2, 4, 5, 10, 20, 1187, 2374, 4748, 5935, 7211, 11870, 14422, 23740, 28844, 36055, 72110, 144220, 8559457, 17118914, 34237828, 42797285, 85594570, 171189140]

約数ペア:

[(1, 171189140), (2, 85594570), (4, 42797285), (5, 34237828), (10, 17118914), (20, 8559457), (1187, 144220), (2374, 72110), (4748, 36055), (5935, 28844), (7211, 23740), (11870, 14422)]