55843580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{214783}}^1$

素因数の和:214805

約数の個数: 24

約数和(自身を含む): 126292992

約数和(自身を除く): 70449412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 214783, 429566, 859132, 1073915, 2147830, 2792179, 4295660, 5584358, 11168716, 13960895, 27921790, 55843580]

約数ペア:

[(1, 55843580), (2, 27921790), (4, 13960895), (5, 11168716), (10, 5584358), (13, 4295660), (20, 2792179), (26, 2147830), (52, 1073915), (65, 859132), (130, 429566), (260, 214783)]