47951480

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{5281}}^1$

素因数の和:5519

約数の個数: 32

約数和(自身を含む): 108386640

約数和(自身を除く): 60435160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 5281, 9080, 10562, 21124, 26405, 42248, 52810, 105620, 211240, 1198787, 2397574, 4795148, 5993935, 9590296, 11987870, 23975740, 47951480]

約数ペア:

[(1, 47951480), (2, 23975740), (4, 11987870), (5, 9590296), (8, 5993935), (10, 4795148), (20, 2397574), (40, 1198787), (227, 211240), (454, 105620), (908, 52810), (1135, 42248), (1816, 26405), (2270, 21124), (4540, 10562), (5281, 9080)]