565340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 1239840

約数和(自身を除く): 674500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1229, 2458, 4916, 6145, 12290, 24580, 28267, 56534, 113068, 141335, 282670, 565340]

約数ペア:

[(1, 565340), (2, 282670), (4, 141335), (5, 113068), (10, 56534), (20, 28267), (23, 24580), (46, 12290), (92, 6145), (115, 4916), (230, 2458), (460, 1229)]