2247227240

素因数分解:

$2^3\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{36269}}^1$

素因数の和:37829

約数の個数: 32

約数和(自身を含む): 5059665000

約数和(自身を除く): 2812437760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1549, 3098, 6196, 7745, 12392, 15490, 30980, 36269, 61960, 72538, 145076, 181345, 290152, 362690, 725380, 1450760, 56180681, 112361362, 224722724, 280903405, 449445448, 561806810, 1123613620, 2247227240]

約数ペア:

[(1, 2247227240), (2, 1123613620), (4, 561806810), (5, 449445448), (8, 280903405), (10, 224722724), (20, 112361362), (40, 56180681), (1549, 1450760), (3098, 725380), (6196, 362690), (7745, 290152), (12392, 181345), (15490, 145076), (30980, 72538), (36269, 61960)]