39879620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10663}}^1$

素因数の和:10700

約数の個数: 48

約数和(自身を含む): 96743808

約数和(自身を除く): 56864188

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 10663, 21326, 42652, 53315, 106630, 117293, 181271, 213260, 234586, 362542, 469172, 586465, 725084, 906355, 1172930, 1812710, 1993981, 2345860, 3625420, 3987962, 7975924, 9969905, 19939810, 39879620]

約数ペア:

[(1, 39879620), (2, 19939810), (4, 9969905), (5, 7975924), (10, 3987962), (11, 3625420), (17, 2345860), (20, 1993981), (22, 1812710), (34, 1172930), (44, 906355), (55, 725084), (68, 586465), (85, 469172), (110, 362542), (170, 234586), (187, 213260), (220, 181271), (340, 117293), (374, 106630), (748, 53315), (935, 42652), (1870, 21326), (3740, 10663)]