25115740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3331}}^1$

素因数の和:3382

約数の個数: 48

約数和(自身を含む): 58776480

約数和(自身を除く): 33660740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3331, 3770, 6662, 7540, 13324, 16655, 33310, 43303, 66620, 86606, 96599, 173212, 193198, 216515, 386396, 433030, 482995, 866060, 965990, 1255787, 1931980, 2511574, 5023148, 6278935, 12557870, 25115740]

約数ペア:

[(1, 25115740), (2, 12557870), (4, 6278935), (5, 5023148), (10, 2511574), (13, 1931980), (20, 1255787), (26, 965990), (29, 866060), (52, 482995), (58, 433030), (65, 386396), (116, 216515), (130, 193198), (145, 173212), (260, 96599), (290, 86606), (377, 66620), (580, 43303), (754, 33310), (1508, 16655), (1885, 13324), (3331, 7540), (3770, 6662)]