49916620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1699}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 113954400

約数和(自身を除く): 64037780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 1699, 2260, 2938, 3398, 5876, 6796, 7345, 8495, 14690, 16990, 22087, 29380, 33980, 44174, 88348, 110435, 191987, 220870, 383974, 441740, 767948, 959935, 1919870, 2495831, 3839740, 4991662, 9983324, 12479155, 24958310, 49916620]

約数ペア:

[(1, 49916620), (2, 24958310), (4, 12479155), (5, 9983324), (10, 4991662), (13, 3839740), (20, 2495831), (26, 1919870), (52, 959935), (65, 767948), (113, 441740), (130, 383974), (226, 220870), (260, 191987), (452, 110435), (565, 88348), (1130, 44174), (1469, 33980), (1699, 29380), (2260, 22087), (2938, 16990), (3398, 14690), (5876, 8495), (6796, 7345)]