39369020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1171}}^1$

素因数の和:1262

約数の個数: 36

約数和(自身を含む): 84812952

約数和(自身を除く): 45443932

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1171, 1681, 2342, 3362, 4684, 5855, 6724, 8405, 11710, 16810, 23420, 33620, 48011, 96022, 192044, 240055, 480110, 960220, 1968451, 3936902, 7873804, 9842255, 19684510, 39369020]

約数ペア:

[(1, 39369020), (2, 19684510), (4, 9842255), (5, 7873804), (10, 3936902), (20, 1968451), (41, 960220), (82, 480110), (164, 240055), (205, 192044), (410, 96022), (820, 48011), (1171, 33620), (1681, 23420), (2342, 16810), (3362, 11710), (4684, 8405), (5855, 6724)]