945846620

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{290137}}^1$

素因数の和:290309

約数の個数: 24

約数和(自身を含む): 1998470544

約数和(自身を除く): 1052623924

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 290137, 580274, 1160548, 1450685, 2901370, 5802740, 47292331, 94584662, 189169324, 236461655, 472923310, 945846620]

約数ペア:

[(1, 945846620), (2, 472923310), (4, 236461655), (5, 189169324), (10, 94584662), (20, 47292331), (163, 5802740), (326, 2901370), (652, 1450685), (815, 1160548), (1630, 580274), (3260, 290137)]