51640804810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2805041}}^1$

素因数の和:2805318

約数の個数: 32

約数和(自身を含む): 106636476672

約数和(自身を除く): 54995671862

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1315, 1841, 2630, 3682, 9205, 18410, 2805041, 5610082, 14025205, 19635287, 28050410, 39270574, 98176435, 196352870, 737725783, 1475451566, 3688628915, 5164080481, 7377257830, 10328160962, 25820402405, 51640804810]

約数ペア:

[(1, 51640804810), (2, 25820402405), (5, 10328160962), (7, 7377257830), (10, 5164080481), (14, 3688628915), (35, 1475451566), (70, 737725783), (263, 196352870), (526, 98176435), (1315, 39270574), (1841, 28050410), (2630, 19635287), (3682, 14025205), (9205, 5610082), (18410, 2805041)]