4285990180

素因数分解:

$2^2\times 5^1\times {\mathrm{11257}}^1\times {\mathrm{19037}}^1$

素因数の和:30303

約数の個数: 24

約数和(自身を含む): 9001851768

約数和(自身を除く): 4715861588

約数列:

[1, 2, 4, 5, 10, 20, 11257, 19037, 22514, 38074, 45028, 56285, 76148, 95185, 112570, 190370, 225140, 380740, 214299509, 428599018, 857198036, 1071497545, 2142995090, 4285990180]

約数ペア:

[(1, 4285990180), (2, 2142995090), (4, 1071497545), (5, 857198036), (10, 428599018), (20, 214299509), (11257, 380740), (19037, 225140), (22514, 190370), (38074, 112570), (45028, 95185), (56285, 76148)]