247609540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{426913}}^1$

素因数の和:426951

約数の個数: 24

約数和(自身を含む): 537911640

約数和(自身を除く): 290302100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 426913, 853826, 1707652, 2134565, 4269130, 8538260, 12380477, 24760954, 49521908, 61902385, 123804770, 247609540]

約数ペア:

[(1, 247609540), (2, 123804770), (4, 61902385), (5, 49521908), (10, 24760954), (20, 12380477), (29, 8538260), (58, 4269130), (116, 2134565), (145, 1707652), (290, 853826), (580, 426913)]