486460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 1100736

約数和(自身を除く): 614276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1871, 3742, 7484, 9355, 18710, 24323, 37420, 48646, 97292, 121615, 243230, 486460]

約数ペア:

[(1, 486460), (2, 243230), (4, 121615), (5, 97292), (10, 48646), (13, 37420), (20, 24323), (26, 18710), (52, 9355), (65, 7484), (130, 3742), (260, 1871)]