162510020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{172883}}^1$

素因数の和:172939

約数の個数: 24

約数和(自身を含む): 348534144

約数和(自身を除く): 186024124

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 172883, 345766, 691532, 864415, 1728830, 3457660, 8125501, 16251002, 32502004, 40627505, 81255010, 162510020]

約数ペア:

[(1, 162510020), (2, 81255010), (4, 40627505), (5, 32502004), (10, 16251002), (20, 8125501), (47, 3457660), (94, 1728830), (188, 864415), (235, 691532), (470, 345766), (940, 172883)]