517480

素因数分解:

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

素因数の和:789

約数の個数: 32

約数和(自身を含む): 1234440

約数和(自身を除く): 716960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 761, 1522, 3044, 3805, 6088, 7610, 12937, 15220, 25874, 30440, 51748, 64685, 103496, 129370, 258740, 517480]

約数ペア:

[(1, 517480), (2, 258740), (4, 129370), (5, 103496), (8, 64685), (10, 51748), (17, 30440), (20, 25874), (34, 15220), (40, 12937), (68, 7610), (85, 6088), (136, 3805), (170, 3044), (340, 1522), (680, 761)]