49345220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{145133}}^1$

素因数の和:145159

約数の個数: 24

約数和(自身を含む): 109721304

約数和(自身を除く): 60376084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 145133, 290266, 580532, 725665, 1451330, 2467261, 2902660, 4934522, 9869044, 12336305, 24672610, 49345220]

約数ペア:

[(1, 49345220), (2, 24672610), (4, 12336305), (5, 9869044), (10, 4934522), (17, 2902660), (20, 2467261), (34, 1451330), (68, 725665), (85, 580532), (170, 290266), (340, 145133)]