53491000

素因数分解:

$2^3\times 5^3\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 126360000

約数和(自身を除く): 72869000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 149, 200, 250, 298, 359, 500, 596, 718, 745, 1000, 1192, 1436, 1490, 1795, 2872, 2980, 3590, 3725, 5960, 7180, 7450, 8975, 14360, 14900, 17950, 18625, 29800, 35900, 37250, 44875, 53491, 71800, 74500, 89750, 106982, 149000, 179500, 213964, 267455, 359000, 427928, 534910, 1069820, 1337275, 2139640, 2674550, 5349100, 6686375, 10698200, 13372750, 26745500, 53491000]

約数ペア:

[(1, 53491000), (2, 26745500), (4, 13372750), (5, 10698200), (8, 6686375), (10, 5349100), (20, 2674550), (25, 2139640), (40, 1337275), (50, 1069820), (100, 534910), (125, 427928), (149, 359000), (200, 267455), (250, 213964), (298, 179500), (359, 149000), (500, 106982), (596, 89750), (718, 74500), (745, 71800), (1000, 53491), (1192, 44875), (1436, 37250), (1490, 35900), (1795, 29800), (2872, 18625), (2980, 17950), (3590, 14900), (3725, 14360), (5960, 8975), (7180, 7450)]