808224980

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{149119}}^1$

素因数の和:149399

約数の個数: 24

約数和(自身を含む): 1703546880

約数和(自身を除く): 895321900

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 149119, 298238, 596476, 745595, 1491190, 2982380, 40411249, 80822498, 161644996, 202056245, 404112490, 808224980]

約数ペア:

[(1, 808224980), (2, 404112490), (4, 202056245), (5, 161644996), (10, 80822498), (20, 40411249), (271, 2982380), (542, 1491190), (1084, 745595), (1355, 596476), (2710, 298238), (5420, 149119)]