51056590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{30211}}^1$

素因数の和:30244

約数の個数: 24

約数和(自身を含む): 99518328

約数和(自身を除く): 48461738

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 30211, 60422, 151055, 302110, 392743, 785486, 1963715, 3927430, 5105659, 10211318, 25528295, 51056590]

約数ペア:

[(1, 51056590), (2, 25528295), (5, 10211318), (10, 5105659), (13, 3927430), (26, 1963715), (65, 785486), (130, 392743), (169, 302110), (338, 151055), (845, 60422), (1690, 30211)]