47305220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139133}}^1$

素因数の和:139159

約数の個数: 24

約数和(自身を含む): 105185304

約数和(自身を除く): 57880084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 139133, 278266, 556532, 695665, 1391330, 2365261, 2782660, 4730522, 9461044, 11826305, 23652610, 47305220]

約数ペア:

[(1, 47305220), (2, 23652610), (4, 11826305), (5, 9461044), (10, 4730522), (17, 2782660), (20, 2365261), (34, 1391330), (68, 695665), (85, 556532), (170, 278266), (340, 139133)]