64584460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{140401}}^1$

素因数の和:140433

約数の個数: 24

約数和(自身を含む): 141525216

約数和(自身を除く): 76940756

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 140401, 280802, 561604, 702005, 1404010, 2808020, 3229223, 6458446, 12916892, 16146115, 32292230, 64584460]

約数ペア:

[(1, 64584460), (2, 32292230), (4, 16146115), (5, 12916892), (10, 6458446), (20, 3229223), (23, 2808020), (46, 1404010), (92, 702005), (115, 561604), (230, 280802), (460, 140401)]