226367620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{390289}}^1$

素因数の和:390327

約数の個数: 24

約数和(自身を含む): 491765400

約数和(自身を除く): 265397780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 390289, 780578, 1561156, 1951445, 3902890, 7805780, 11318381, 22636762, 45273524, 56591905, 113183810, 226367620]

約数ペア:

[(1, 226367620), (2, 113183810), (4, 56591905), (5, 45273524), (10, 22636762), (20, 11318381), (29, 7805780), (58, 3902890), (116, 1951445), (145, 1561156), (290, 780578), (580, 390289)]