49978920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{416491}}^1$

素因数の和:416505

約数の個数: 32

約数和(自身を含む): 149937120

約数和(自身を除く): 99958200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 416491, 832982, 1249473, 1665964, 2082455, 2498946, 3331928, 4164910, 4997892, 6247365, 8329820, 9995784, 12494730, 16659640, 24989460, 49978920]

約数ペア:

[(1, 49978920), (2, 24989460), (3, 16659640), (4, 12494730), (5, 9995784), (6, 8329820), (8, 6247365), (10, 4997892), (12, 4164910), (15, 3331928), (20, 2498946), (24, 2082455), (30, 1665964), (40, 1249473), (60, 832982), (120, 416491)]