549050

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 24

約数和(自身を含む): 1041600

約数和(自身を除く): 492550

約数列:

[1, 2, 5, 10, 25, 50, 79, 139, 158, 278, 395, 695, 790, 1390, 1975, 3475, 3950, 6950, 10981, 21962, 54905, 109810, 274525, 549050]

約数ペア:

[(1, 549050), (2, 274525), (5, 109810), (10, 54905), (25, 21962), (50, 10981), (79, 6950), (139, 3950), (158, 3475), (278, 1975), (395, 1390), (695, 790)]