490147126990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13999}}^1\times {\mathrm{184279}}^1$

素因数の和:198304

約数の個数: 32

約数和(自身を含む): 928771200000

約数和(自身を除く): 438624073010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 13999, 27998, 69995, 139990, 184279, 265981, 368558, 531962, 921395, 1329905, 1842790, 2659810, 3501301, 7002602, 17506505, 35013010, 2579721721, 5159443442, 12898608605, 25797217210, 49014712699, 98029425398, 245073563495, 490147126990]

約数ペア:

[(1, 490147126990), (2, 245073563495), (5, 98029425398), (10, 49014712699), (19, 25797217210), (38, 12898608605), (95, 5159443442), (190, 2579721721), (13999, 35013010), (27998, 17506505), (69995, 7002602), (139990, 3501301), (184279, 2659810), (265981, 1842790), (368558, 1329905), (531962, 921395)]