47280350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{72739}}^1$

素因数の和:72764

約数の個数: 24

約数和(自身を含む): 94707480

約数和(自身を除く): 47427130

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 72739, 145478, 363695, 727390, 945607, 1818475, 1891214, 3636950, 4728035, 9456070, 23640175, 47280350]

約数ペア:

[(1, 47280350), (2, 23640175), (5, 9456070), (10, 4728035), (13, 3636950), (25, 1891214), (26, 1818475), (50, 945607), (65, 727390), (130, 363695), (325, 145478), (650, 72739)]