1731239260

素因数分解:

$2^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{77081}}^1$

素因数の和:78213

約数の個数: 24

約数和(自身を含む): 3638887056

約数和(自身を除く): 1907647796

約数列:

[1, 2, 4, 5, 10, 20, 1123, 2246, 4492, 5615, 11230, 22460, 77081, 154162, 308324, 385405, 770810, 1541620, 86561963, 173123926, 346247852, 432809815, 865619630, 1731239260]

約数ペア:

[(1, 1731239260), (2, 865619630), (4, 432809815), (5, 346247852), (10, 173123926), (20, 86561963), (1123, 1541620), (2246, 770810), (4492, 385405), (5615, 308324), (11230, 154162), (22460, 77081)]