248927240

素因数分解:

$2^3\times 5^1\times {\mathrm{6223181}}^1$

素因数の和:6223192

約数の個数: 16

約数和(自身を含む): 560086380

約数和(自身を除く): 311159140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6223181, 12446362, 24892724, 31115905, 49785448, 62231810, 124463620, 248927240]

約数ペア:

[(1, 248927240), (2, 124463620), (4, 62231810), (5, 49785448), (8, 31115905), (10, 24892724), (20, 12446362), (40, 6223181)]