2252680

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 5112000

約数和(自身を除く): 2859320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 283, 398, 566, 796, 995, 1132, 1415, 1592, 1990, 2264, 2830, 3980, 5660, 7960, 11320, 56317, 112634, 225268, 281585, 450536, 563170, 1126340, 2252680]

約数ペア:

[(1, 2252680), (2, 1126340), (4, 563170), (5, 450536), (8, 281585), (10, 225268), (20, 112634), (40, 56317), (199, 11320), (283, 7960), (398, 5660), (566, 3980), (796, 2830), (995, 2264), (1132, 1990), (1415, 1592)]