1877881480

素因数分解:

$2^3\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{39551}}^1$

素因数の和:40749

約数の個数: 32

約数和(自身を含む): 4228899840

約数和(自身を除く): 2351018360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1187, 2374, 4748, 5935, 9496, 11870, 23740, 39551, 47480, 79102, 158204, 197755, 316408, 395510, 791020, 1582040, 46947037, 93894074, 187788148, 234735185, 375576296, 469470370, 938940740, 1877881480]

約数ペア:

[(1, 1877881480), (2, 938940740), (4, 469470370), (5, 375576296), (8, 234735185), (10, 187788148), (20, 93894074), (40, 46947037), (1187, 1582040), (2374, 791020), (4748, 395510), (5935, 316408), (9496, 197755), (11870, 158204), (23740, 79102), (39551, 47480)]