2883580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 7096320

約数和(自身を除く): 4212740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 479, 602, 860, 958, 1204, 1505, 1916, 2395, 3010, 3353, 4790, 6020, 6706, 9580, 13412, 16765, 20597, 33530, 41194, 67060, 82388, 102985, 144179, 205970, 288358, 411940, 576716, 720895, 1441790, 2883580]

約数ペア:

[(1, 2883580), (2, 1441790), (4, 720895), (5, 576716), (7, 411940), (10, 288358), (14, 205970), (20, 144179), (28, 102985), (35, 82388), (43, 67060), (70, 41194), (86, 33530), (140, 20597), (172, 16765), (215, 13412), (301, 9580), (430, 6706), (479, 6020), (602, 4790), (860, 3353), (958, 3010), (1204, 2395), (1505, 1916)]