75536420

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{18979}}^1$

素因数の和:19187

約数の個数: 24

約数和(自身を含む): 159432000

約数和(自身を除く): 83895580

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 18979, 37958, 75916, 94895, 189790, 379580, 3776821, 7553642, 15107284, 18884105, 37768210, 75536420]

約数ペア:

[(1, 75536420), (2, 37768210), (4, 18884105), (5, 15107284), (10, 7553642), (20, 3776821), (199, 379580), (398, 189790), (796, 94895), (995, 75916), (1990, 37958), (3980, 18979)]