9509420

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2917}}^1$

素因数の和:3089

約数の個数: 24

約数和(自身を含む): 20099184

約数和(自身を除く): 10589764

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2917, 3260, 5834, 11668, 14585, 29170, 58340, 475471, 950942, 1901884, 2377355, 4754710, 9509420]

約数ペア:

[(1, 9509420), (2, 4754710), (4, 2377355), (5, 1901884), (10, 950942), (20, 475471), (163, 58340), (326, 29170), (652, 14585), (815, 11668), (1630, 5834), (2917, 3260)]