22428055880

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1747}}^1\times {\mathrm{2309}}^1$

素因数の和:4206

約数の個数: 64

約数和(自身を含む): 50877288000

約数和(自身を除く): 28449232120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 1747, 2309, 2780, 3494, 4618, 5560, 6988, 8735, 9236, 11545, 13976, 17470, 18472, 23090, 34940, 46180, 69880, 92360, 242833, 320951, 485666, 641902, 971332, 1214165, 1283804, 1604755, 1942664, 2428330, 2567608, 3209510, 4033823, 4856660, 6419020, 8067646, 9713320, 12838040, 16135292, 20169115, 32270584, 40338230, 80676460, 161352920, 560701397, 1121402794, 2242805588, 2803506985, 4485611176, 5607013970, 11214027940, 22428055880]

約数ペア:

[(1, 22428055880), (2, 11214027940), (4, 5607013970), (5, 4485611176), (8, 2803506985), (10, 2242805588), (20, 1121402794), (40, 560701397), (139, 161352920), (278, 80676460), (556, 40338230), (695, 32270584), (1112, 20169115), (1390, 16135292), (1747, 12838040), (2309, 9713320), (2780, 8067646), (3494, 6419020), (4618, 4856660), (5560, 4033823), (6988, 3209510), (8735, 2567608), (9236, 2428330), (11545, 1942664), (13976, 1604755), (17470, 1283804), (18472, 1214165), (23090, 971332), (34940, 641902), (46180, 485666), (69880, 320951), (92360, 242833)]