42697803460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{128399}}^1$

素因数の和:129700

約数の個数: 48

約数和(自身を含む): 96638976000

約数和(自身を除く): 53941172540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1279, 2558, 5116, 6395, 12790, 16627, 25580, 33254, 66508, 83135, 128399, 166270, 256798, 332540, 513596, 641995, 1283990, 1669187, 2567980, 3338374, 6676748, 8345935, 16691870, 33383740, 164222321, 328444642, 656889284, 821111605, 1642223210, 2134890173, 3284446420, 4269780346, 8539560692, 10674450865, 21348901730, 42697803460]

約数ペア:

[(1, 42697803460), (2, 21348901730), (4, 10674450865), (5, 8539560692), (10, 4269780346), (13, 3284446420), (20, 2134890173), (26, 1642223210), (52, 821111605), (65, 656889284), (130, 328444642), (260, 164222321), (1279, 33383740), (2558, 16691870), (5116, 8345935), (6395, 6676748), (12790, 3338374), (16627, 2567980), (25580, 1669187), (33254, 1283990), (66508, 641995), (83135, 513596), (128399, 332540), (166270, 256798)]