489183260

素因数分解:

$2^2\times 5^1\times {\mathrm{2281}}^1\times {\mathrm{10723}}^1$

素因数の和:13013

約数の個数: 24

約数和(自身を含む): 1027831056

約数和(自身を除く): 538647796

約数列:

[1, 2, 4, 5, 10, 20, 2281, 4562, 9124, 10723, 11405, 21446, 22810, 42892, 45620, 53615, 107230, 214460, 24459163, 48918326, 97836652, 122295815, 244591630, 489183260]

約数ペア:

[(1, 489183260), (2, 244591630), (4, 122295815), (5, 97836652), (10, 48918326), (20, 24459163), (2281, 214460), (4562, 107230), (9124, 53615), (10723, 45620), (11405, 42892), (21446, 22810)]