39131740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 86732352

約数和(自身を除く): 47600612

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 877, 970, 1754, 1940, 2231, 3508, 4385, 4462, 8770, 8924, 11155, 17540, 20171, 22310, 40342, 44620, 80684, 85069, 100855, 170138, 201710, 340276, 403420, 425345, 850690, 1701380, 1956587, 3913174, 7826348, 9782935, 19565870, 39131740]

約数ペア:

[(1, 39131740), (2, 19565870), (4, 9782935), (5, 7826348), (10, 3913174), (20, 1956587), (23, 1701380), (46, 850690), (92, 425345), (97, 403420), (115, 340276), (194, 201710), (230, 170138), (388, 100855), (460, 85069), (485, 80684), (877, 44620), (970, 40342), (1754, 22310), (1940, 20171), (2231, 17540), (3508, 11155), (4385, 8924), (4462, 8770)]