49487820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20117}}^1$

素因数の和:20170

約数の個数: 48

約数和(自身を含む): 141952608

約数和(自身を除く): 92464788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 20117, 40234, 60351, 80468, 100585, 120702, 201170, 241404, 301755, 402340, 603510, 824797, 1207020, 1649594, 2474391, 3299188, 4123985, 4948782, 8247970, 9897564, 12371955, 16495940, 24743910, 49487820]

約数ペア:

[(1, 49487820), (2, 24743910), (3, 16495940), (4, 12371955), (5, 9897564), (6, 8247970), (10, 4948782), (12, 4123985), (15, 3299188), (20, 2474391), (30, 1649594), (41, 1207020), (60, 824797), (82, 603510), (123, 402340), (164, 301755), (205, 241404), (246, 201170), (410, 120702), (492, 100585), (615, 80468), (820, 60351), (1230, 40234), (2460, 20117)]