49411720

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8887}}^1$

素因数の和:9037

約数の個数: 32

約数和(自身を含む): 111988800

約数和(自身を除く): 62577080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 8887, 17774, 35548, 44435, 71096, 88870, 177740, 355480, 1235293, 2470586, 4941172, 6176465, 9882344, 12352930, 24705860, 49411720]

約数ペア:

[(1, 49411720), (2, 24705860), (4, 12352930), (5, 9882344), (8, 6176465), (10, 4941172), (20, 2470586), (40, 1235293), (139, 355480), (278, 177740), (556, 88870), (695, 71096), (1112, 44435), (1390, 35548), (2780, 17774), (5560, 8887)]