57459980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{5431}}^1$

素因数の和:5486

約数の個数: 36

約数和(自身を含む): 126163632

約数和(自身を除く): 68703652

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 5431, 10580, 10862, 21724, 27155, 54310, 108620, 124913, 249826, 499652, 624565, 1249130, 2498260, 2872999, 5745998, 11491996, 14364995, 28729990, 57459980]

約数ペア:

[(1, 57459980), (2, 28729990), (4, 14364995), (5, 11491996), (10, 5745998), (20, 2872999), (23, 2498260), (46, 1249130), (92, 624565), (115, 499652), (230, 249826), (460, 124913), (529, 108620), (1058, 54310), (2116, 27155), (2645, 21724), (5290, 10862), (5431, 10580)]