2843590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 5559840

約数和(自身を除く): 2716250

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 389, 430, 731, 778, 1462, 1945, 3655, 3890, 6613, 7310, 13226, 16727, 33065, 33454, 66130, 83635, 167270, 284359, 568718, 1421795, 2843590]

約数ペア:

[(1, 2843590), (2, 1421795), (5, 568718), (10, 284359), (17, 167270), (34, 83635), (43, 66130), (85, 33454), (86, 33065), (170, 16727), (215, 13226), (389, 7310), (430, 6613), (731, 3890), (778, 3655), (1462, 1945)]