31729580

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{9733}}^1$

素因数の和:9905

約数の個数: 24

約数和(自身を含む): 67047792

約数和(自身を除く): 35318212

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 9733, 19466, 38932, 48665, 97330, 194660, 1586479, 3172958, 6345916, 7932395, 15864790, 31729580]

約数ペア:

[(1, 31729580), (2, 15864790), (4, 7932395), (5, 6345916), (10, 3172958), (20, 1586479), (163, 194660), (326, 97330), (652, 48665), (815, 38932), (1630, 19466), (3260, 9733)]