2533000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 6318000

約数和(自身を除く): 3785000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 149, 170, 200, 250, 298, 340, 425, 500, 596, 680, 745, 850, 1000, 1192, 1490, 1700, 2125, 2533, 2980, 3400, 3725, 4250, 5066, 5960, 7450, 8500, 10132, 12665, 14900, 17000, 18625, 20264, 25330, 29800, 37250, 50660, 63325, 74500, 101320, 126650, 149000, 253300, 316625, 506600, 633250, 1266500, 2533000]

約数ペア:

[(1, 2533000), (2, 1266500), (4, 633250), (5, 506600), (8, 316625), (10, 253300), (17, 149000), (20, 126650), (25, 101320), (34, 74500), (40, 63325), (50, 50660), (68, 37250), (85, 29800), (100, 25330), (125, 20264), (136, 18625), (149, 17000), (170, 14900), (200, 12665), (250, 10132), (298, 8500), (340, 7450), (425, 5960), (500, 5066), (596, 4250), (680, 3725), (745, 3400), (850, 2980), (1000, 2533), (1192, 2125), (1490, 1700)]