2018776925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{52813}}^1$

素因数の和:52973

約数の個数: 24

約数和(自身を含む): 2750553120

約数和(自身を除く): 731776195

約数列:

[1, 5, 11, 25, 55, 139, 275, 695, 1529, 3475, 7645, 38225, 52813, 264065, 580943, 1320325, 2904715, 7341007, 14523575, 36705035, 80751077, 183525175, 403755385, 2018776925]

約数ペア:

[(1, 2018776925), (5, 403755385), (11, 183525175), (25, 80751077), (55, 36705035), (139, 14523575), (275, 7341007), (695, 2904715), (1529, 1320325), (3475, 580943), (7645, 264065), (38225, 52813)]