488750

素因数分解:

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

素因数の和:62

約数の個数: 40

約数和(自身を含む): 1012176

約数和(自身を除く): 523426

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 125, 170, 230, 250, 391, 425, 575, 625, 782, 850, 1150, 1250, 1955, 2125, 2875, 3910, 4250, 5750, 9775, 10625, 14375, 19550, 21250, 28750, 48875, 97750, 244375, 488750]

約数ペア:

[(1, 488750), (2, 244375), (5, 97750), (10, 48875), (17, 28750), (23, 21250), (25, 19550), (34, 14375), (46, 10625), (50, 9775), (85, 5750), (115, 4250), (125, 3910), (170, 2875), (230, 2125), (250, 1955), (391, 1250), (425, 1150), (575, 850), (625, 782)]