1996600

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 4743000

約数和(自身を除く): 2746400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 149, 200, 268, 298, 335, 536, 596, 670, 745, 1192, 1340, 1490, 1675, 2680, 2980, 3350, 3725, 5960, 6700, 7450, 9983, 13400, 14900, 19966, 29800, 39932, 49915, 79864, 99830, 199660, 249575, 399320, 499150, 998300, 1996600]

約数ペア:

[(1, 1996600), (2, 998300), (4, 499150), (5, 399320), (8, 249575), (10, 199660), (20, 99830), (25, 79864), (40, 49915), (50, 39932), (67, 29800), (100, 19966), (134, 14900), (149, 13400), (200, 9983), (268, 7450), (298, 6700), (335, 5960), (536, 3725), (596, 3350), (670, 2980), (745, 2680), (1192, 1675), (1340, 1490)]