31294060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223529}}^1$

素因数の和:223545

約数の個数: 24

約数和(自身を含む): 75106080

約数和(自身を除く): 43812020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223529, 447058, 894116, 1117645, 1564703, 2235290, 3129406, 4470580, 6258812, 7823515, 15647030, 31294060]

約数ペア:

[(1, 31294060), (2, 15647030), (4, 7823515), (5, 6258812), (7, 4470580), (10, 3129406), (14, 2235290), (20, 1564703), (28, 1117645), (35, 894116), (70, 447058), (140, 223529)]