865762060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{4127}}^1$

素因数の和:4770

約数の個数: 48

約数和(自身を含む): 1928634624

約数和(自身を除く): 1062872564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 617, 1234, 2468, 3085, 4127, 6170, 8254, 10489, 12340, 16508, 20635, 20978, 41270, 41956, 52445, 70159, 82540, 104890, 140318, 209780, 280636, 350795, 701590, 1403180, 2546359, 5092718, 10185436, 12731795, 25463590, 43288103, 50927180, 86576206, 173152412, 216440515, 432881030, 865762060]

約数ペア:

[(1, 865762060), (2, 432881030), (4, 216440515), (5, 173152412), (10, 86576206), (17, 50927180), (20, 43288103), (34, 25463590), (68, 12731795), (85, 10185436), (170, 5092718), (340, 2546359), (617, 1403180), (1234, 701590), (2468, 350795), (3085, 280636), (4127, 209780), (6170, 140318), (8254, 104890), (10489, 82540), (12340, 70159), (16508, 52445), (20635, 41956), (20978, 41270)]