51954620

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{15937}}^1$

素因数の和:16109

約数の個数: 24

約数和(自身を含む): 109780944

約数和(自身を除く): 57826324

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 15937, 31874, 63748, 79685, 159370, 318740, 2597731, 5195462, 10390924, 12988655, 25977310, 51954620]

約数ペア:

[(1, 51954620), (2, 25977310), (4, 12988655), (5, 10390924), (10, 5195462), (20, 2597731), (163, 318740), (326, 159370), (652, 79685), (815, 63748), (1630, 31874), (3260, 15937)]