2845340

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1259}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 6032880

約数和(自身を除く): 3187540

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 1259, 2260, 2518, 5036, 6295, 12590, 25180, 142267, 284534, 569068, 711335, 1422670, 2845340]

約数ペア:

[(1, 2845340), (2, 1422670), (4, 711335), (5, 569068), (10, 284534), (20, 142267), (113, 25180), (226, 12590), (452, 6295), (565, 5036), (1130, 2518), (1259, 2260)]