538784890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47807}}^1$

素因数の和:47851

約数の個数: 48

約数和(自身を含む): 1177224192

約数和(自身を除く): 638439302

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 47807, 95614, 239035, 334649, 478070, 669298, 1099561, 1673245, 2199122, 2342543, 3346490, 4685086, 5497805, 7696927, 10995610, 11712715, 15393854, 23425430, 38484635, 53878489, 76969270, 107756978, 269392445, 538784890]

約数ペア:

[(1, 538784890), (2, 269392445), (5, 107756978), (7, 76969270), (10, 53878489), (14, 38484635), (23, 23425430), (35, 15393854), (46, 11712715), (49, 10995610), (70, 7696927), (98, 5497805), (115, 4685086), (161, 3346490), (230, 2342543), (245, 2199122), (322, 1673245), (490, 1099561), (805, 669298), (1127, 478070), (1610, 334649), (2254, 239035), (5635, 95614), (11270, 47807)]