3824470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 7800192

約数和(自身を除く): 3975722

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 73, 130, 146, 155, 169, 310, 338, 365, 403, 730, 806, 845, 949, 1690, 1898, 2015, 2263, 4030, 4526, 4745, 5239, 9490, 10478, 11315, 12337, 22630, 24674, 26195, 29419, 52390, 58838, 61685, 123370, 147095, 294190, 382447, 764894, 1912235, 3824470]

約数ペア:

[(1, 3824470), (2, 1912235), (5, 764894), (10, 382447), (13, 294190), (26, 147095), (31, 123370), (62, 61685), (65, 58838), (73, 52390), (130, 29419), (146, 26195), (155, 24674), (169, 22630), (310, 12337), (338, 11315), (365, 10478), (403, 9490), (730, 5239), (806, 4745), (845, 4526), (949, 4030), (1690, 2263), (1898, 2015)]