977500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 60

約数和(自身を含む): 2361744

約数和(自身を除く): 1384244

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 115, 125, 170, 230, 250, 340, 391, 425, 460, 500, 575, 625, 782, 850, 1150, 1250, 1564, 1700, 1955, 2125, 2300, 2500, 2875, 3910, 4250, 5750, 7820, 8500, 9775, 10625, 11500, 14375, 19550, 21250, 28750, 39100, 42500, 48875, 57500, 97750, 195500, 244375, 488750, 977500]

約数ペア:

[(1, 977500), (2, 488750), (4, 244375), (5, 195500), (10, 97750), (17, 57500), (20, 48875), (23, 42500), (25, 39100), (34, 28750), (46, 21250), (50, 19550), (68, 14375), (85, 11500), (92, 10625), (100, 9775), (115, 8500), (125, 7820), (170, 5750), (230, 4250), (250, 3910), (340, 2875), (391, 2500), (425, 2300), (460, 2125), (500, 1955), (575, 1700), (625, 1564), (782, 1250), (850, 1150)]