48998200

素因数分解:

$2^3\times 5^2\times {\mathrm{409}}^1\times {\mathrm{599}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 114390000

約数和(自身を除く): 65391800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 409, 599, 818, 1198, 1636, 2045, 2396, 2995, 3272, 4090, 4792, 5990, 8180, 10225, 11980, 14975, 16360, 20450, 23960, 29950, 40900, 59900, 81800, 119800, 244991, 489982, 979964, 1224955, 1959928, 2449910, 4899820, 6124775, 9799640, 12249550, 24499100, 48998200]

約数ペア:

[(1, 48998200), (2, 24499100), (4, 12249550), (5, 9799640), (8, 6124775), (10, 4899820), (20, 2449910), (25, 1959928), (40, 1224955), (50, 979964), (100, 489982), (200, 244991), (409, 119800), (599, 81800), (818, 59900), (1198, 40900), (1636, 29950), (2045, 23960), (2396, 20450), (2995, 16360), (3272, 14975), (4090, 11980), (4792, 10225), (5990, 8180)]