50817140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2287}}^1$

素因数の和:2408

約数の個数: 48

約数和(自身を含む): 117621504

約数和(自身を除く): 66804364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 2287, 4444, 4574, 5555, 9148, 11110, 11435, 22220, 22870, 25157, 45740, 50314, 100628, 125785, 230987, 251570, 461974, 503140, 923948, 1154935, 2309870, 2540857, 4619740, 5081714, 10163428, 12704285, 25408570, 50817140]

約数ペア:

[(1, 50817140), (2, 25408570), (4, 12704285), (5, 10163428), (10, 5081714), (11, 4619740), (20, 2540857), (22, 2309870), (44, 1154935), (55, 923948), (101, 503140), (110, 461974), (202, 251570), (220, 230987), (404, 125785), (505, 100628), (1010, 50314), (1111, 45740), (2020, 25157), (2222, 22870), (2287, 22220), (4444, 11435), (4574, 11110), (5555, 9148)]