51476620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5351}}^1$

素因数の和:5410

約数の個数: 48

約数和(自身を含む): 119585088

約数和(自身を除く): 68108468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 5351, 9620, 10702, 21404, 26755, 53510, 69563, 107020, 139126, 197987, 278252, 347815, 395974, 695630, 791948, 989935, 1391260, 1979870, 2573831, 3959740, 5147662, 10295324, 12869155, 25738310, 51476620]

約数ペア:

[(1, 51476620), (2, 25738310), (4, 12869155), (5, 10295324), (10, 5147662), (13, 3959740), (20, 2573831), (26, 1979870), (37, 1391260), (52, 989935), (65, 791948), (74, 695630), (130, 395974), (148, 347815), (185, 278252), (260, 197987), (370, 139126), (481, 107020), (740, 69563), (962, 53510), (1924, 26755), (2405, 21404), (4810, 10702), (5351, 9620)]