4991500

素因数分解:

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

素因数の和:235

約数の個数: 48

約数和(自身を含む): 11138400

約数和(自身を除く): 6146900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 125, 134, 149, 250, 268, 298, 335, 500, 596, 670, 745, 1340, 1490, 1675, 2980, 3350, 3725, 6700, 7450, 8375, 9983, 14900, 16750, 18625, 19966, 33500, 37250, 39932, 49915, 74500, 99830, 199660, 249575, 499150, 998300, 1247875, 2495750, 4991500]

約数ペア:

[(1, 4991500), (2, 2495750), (4, 1247875), (5, 998300), (10, 499150), (20, 249575), (25, 199660), (50, 99830), (67, 74500), (100, 49915), (125, 39932), (134, 37250), (149, 33500), (250, 19966), (268, 18625), (298, 16750), (335, 14900), (500, 9983), (596, 8375), (670, 7450), (745, 6700), (1340, 3725), (1490, 3350), (1675, 2980)]