227777180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{971}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 493317216

約数和(自身を除く): 265540036

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 317, 370, 634, 740, 971, 1268, 1585, 1942, 3170, 3884, 4855, 6340, 9710, 11729, 19420, 23458, 35927, 46916, 58645, 71854, 117290, 143708, 179635, 234580, 307807, 359270, 615614, 718540, 1231228, 1539035, 3078070, 6156140, 11388859, 22777718, 45555436, 56944295, 113888590, 227777180]

約数ペア:

[(1, 227777180), (2, 113888590), (4, 56944295), (5, 45555436), (10, 22777718), (20, 11388859), (37, 6156140), (74, 3078070), (148, 1539035), (185, 1231228), (317, 718540), (370, 615614), (634, 359270), (740, 307807), (971, 234580), (1268, 179635), (1585, 143708), (1942, 117290), (3170, 71854), (3884, 58645), (4855, 46916), (6340, 35927), (9710, 23458), (11729, 19420)]