55812380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{214663}}^1$

素因数の和:214685

約数の個数: 24

約数和(自身を含む): 126222432

約数和(自身を除く): 70410052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 214663, 429326, 858652, 1073315, 2146630, 2790619, 4293260, 5581238, 11162476, 13953095, 27906190, 55812380]

約数ペア:

[(1, 55812380), (2, 27906190), (4, 13953095), (5, 11162476), (10, 5581238), (13, 4293260), (20, 2790619), (26, 2146630), (52, 1073315), (65, 858652), (130, 429326), (260, 214663)]