619480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 1477440

約数和(自身を除く): 857960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 911, 1822, 3644, 4555, 7288, 9110, 15487, 18220, 30974, 36440, 61948, 77435, 123896, 154870, 309740, 619480]

約数ペア:

[(1, 619480), (2, 309740), (4, 154870), (5, 123896), (8, 77435), (10, 61948), (17, 36440), (20, 30974), (34, 18220), (40, 15487), (68, 9110), (85, 7288), (136, 4555), (170, 3644), (340, 1822), (680, 911)]