2587400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 6377940

約数和(自身を除く): 3790540

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 761, 850, 1522, 1700, 3044, 3400, 3805, 6088, 7610, 12937, 15220, 19025, 25874, 30440, 38050, 51748, 64685, 76100, 103496, 129370, 152200, 258740, 323425, 517480, 646850, 1293700, 2587400]

約数ペア:

[(1, 2587400), (2, 1293700), (4, 646850), (5, 517480), (8, 323425), (10, 258740), (17, 152200), (20, 129370), (25, 103496), (34, 76100), (40, 64685), (50, 51748), (68, 38050), (85, 30440), (100, 25874), (136, 19025), (170, 15220), (200, 12937), (340, 7610), (425, 6088), (680, 3805), (761, 3400), (850, 3044), (1522, 1700)]