47938920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{399491}}^1$

素因数の和:399505

約数の個数: 32

約数和(自身を含む): 143817120

約数和(自身を除く): 95878200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 399491, 798982, 1198473, 1597964, 1997455, 2396946, 3195928, 3994910, 4793892, 5992365, 7989820, 9587784, 11984730, 15979640, 23969460, 47938920]

約数ペア:

[(1, 47938920), (2, 23969460), (3, 15979640), (4, 11984730), (5, 9587784), (6, 7989820), (8, 5992365), (10, 4793892), (12, 3994910), (15, 3195928), (20, 2396946), (24, 1997455), (30, 1597964), (40, 1198473), (60, 798982), (120, 399491)]