9795740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 22280832

約数和(自身を除く): 12485092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 613, 799, 940, 1226, 1598, 2452, 3065, 3196, 3995, 6130, 7990, 10421, 12260, 15980, 20842, 28811, 41684, 52105, 57622, 104210, 115244, 144055, 208420, 288110, 489787, 576220, 979574, 1959148, 2448935, 4897870, 9795740]

約数ペア:

[(1, 9795740), (2, 4897870), (4, 2448935), (5, 1959148), (10, 979574), (17, 576220), (20, 489787), (34, 288110), (47, 208420), (68, 144055), (85, 115244), (94, 104210), (170, 57622), (188, 52105), (235, 41684), (340, 28811), (470, 20842), (613, 15980), (799, 12260), (940, 10421), (1226, 7990), (1598, 6130), (2452, 3995), (3065, 3196)]