2783158580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{40559}}^1$

素因数の和:40688

約数の個数: 48

約数和(自身を含む): 6050903040

約数和(自身を除く): 3267744460

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 470, 730, 940, 1460, 3431, 6862, 13724, 17155, 34310, 40559, 68620, 81118, 162236, 202795, 405590, 811180, 1906273, 2960807, 3812546, 5921614, 7625092, 9531365, 11843228, 14804035, 19062730, 29608070, 38125460, 59216140, 139157929, 278315858, 556631716, 695789645, 1391579290, 2783158580]

約数ペア:

[(1, 2783158580), (2, 1391579290), (4, 695789645), (5, 556631716), (10, 278315858), (20, 139157929), (47, 59216140), (73, 38125460), (94, 29608070), (146, 19062730), (188, 14804035), (235, 11843228), (292, 9531365), (365, 7625092), (470, 5921614), (730, 3812546), (940, 2960807), (1460, 1906273), (3431, 811180), (6862, 405590), (13724, 202795), (17155, 162236), (34310, 81118), (40559, 68620)]