51498620

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{22787}}^1$

素因数の和:22909

約数の個数: 24

約数和(自身を含む): 109108944

約数和(自身を除く): 57610324

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 22787, 45574, 91148, 113935, 227870, 455740, 2574931, 5149862, 10299724, 12874655, 25749310, 51498620]

約数ペア:

[(1, 51498620), (2, 25749310), (4, 12874655), (5, 10299724), (10, 5149862), (20, 2574931), (113, 455740), (226, 227870), (452, 113935), (565, 91148), (1130, 45574), (2260, 22787)]