64786370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1579}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 127638720

約数和(自身を除く): 62852350

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 373, 746, 1579, 1865, 3158, 3730, 4103, 7895, 8206, 15790, 17369, 20515, 34738, 41030, 86845, 173690, 588967, 1177934, 2944835, 5889670, 6478637, 12957274, 32393185, 64786370]

約数ペア:

[(1, 64786370), (2, 32393185), (5, 12957274), (10, 6478637), (11, 5889670), (22, 2944835), (55, 1177934), (110, 588967), (373, 173690), (746, 86845), (1579, 41030), (1865, 34738), (3158, 20515), (3730, 17369), (4103, 15790), (7895, 8206)]