31997060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{94109}}^1$

素因数の和:94135

約数の個数: 24

約数和(自身を含む): 71147160

約数和(自身を除く): 39150100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 94109, 188218, 376436, 470545, 941090, 1599853, 1882180, 3199706, 6399412, 7999265, 15998530, 31997060]

約数ペア:

[(1, 31997060), (2, 15998530), (4, 7999265), (5, 6399412), (10, 3199706), (17, 1882180), (20, 1599853), (34, 941090), (68, 470545), (85, 376436), (170, 188218), (340, 94109)]