9984790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1039}}^1$

素因数の和:1108

約数の個数: 24

約数和(自身を含む): 18588960

約数和(自身を除く): 8604170

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1039, 1922, 2078, 4805, 5195, 9610, 10390, 32209, 64418, 161045, 322090, 998479, 1996958, 4992395, 9984790]

約数ペア:

[(1, 9984790), (2, 4992395), (5, 1996958), (10, 998479), (31, 322090), (62, 161045), (155, 64418), (310, 32209), (961, 10390), (1039, 9610), (1922, 5195), (2078, 4805)]