1948656620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{18311}}^1$

素因数の和:18650

約数の個数: 48

約数和(自身を含む): 4346975808

約数和(自身を除く): 2398319188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 313, 340, 626, 1252, 1565, 3130, 5321, 6260, 10642, 18311, 21284, 26605, 36622, 53210, 73244, 91555, 106420, 183110, 311287, 366220, 622574, 1245148, 1556435, 3112870, 5731343, 6225740, 11462686, 22925372, 28656715, 57313430, 97432831, 114626860, 194865662, 389731324, 487164155, 974328310, 1948656620]

約数ペア:

[(1, 1948656620), (2, 974328310), (4, 487164155), (5, 389731324), (10, 194865662), (17, 114626860), (20, 97432831), (34, 57313430), (68, 28656715), (85, 22925372), (170, 11462686), (313, 6225740), (340, 5731343), (626, 3112870), (1252, 1556435), (1565, 1245148), (3130, 622574), (5321, 366220), (6260, 311287), (10642, 183110), (18311, 106420), (21284, 91555), (26605, 73244), (36622, 53210)]