184477820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{857}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 397837440

約数和(自身を除く): 213359620

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 229, 235, 458, 470, 857, 916, 940, 1145, 1714, 2290, 3428, 4285, 4580, 8570, 10763, 17140, 21526, 40279, 43052, 53815, 80558, 107630, 161116, 196253, 201395, 215260, 392506, 402790, 785012, 805580, 981265, 1962530, 3925060, 9223891, 18447782, 36895564, 46119455, 92238910, 184477820]

約数ペア:

[(1, 184477820), (2, 92238910), (4, 46119455), (5, 36895564), (10, 18447782), (20, 9223891), (47, 3925060), (94, 1962530), (188, 981265), (229, 805580), (235, 785012), (458, 402790), (470, 392506), (857, 215260), (916, 201395), (940, 196253), (1145, 161116), (1714, 107630), (2290, 80558), (3428, 53815), (4285, 43052), (4580, 40279), (8570, 21526), (10763, 17140)]