577859620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2222537}}^1$

素因数の和:2222559

約数の個数: 24

約数和(自身を含む): 1306852344

約数和(自身を除く): 728992724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2222537, 4445074, 8890148, 11112685, 22225370, 28892981, 44450740, 57785962, 115571924, 144464905, 288929810, 577859620]

約数ペア:

[(1, 577859620), (2, 288929810), (4, 144464905), (5, 115571924), (10, 57785962), (13, 44450740), (20, 28892981), (26, 22225370), (52, 11112685), (65, 8890148), (130, 4445074), (260, 2222537)]