1252000

素因数分解:

$2^5\times 5^3\times {\mathrm{313}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 3085992

約数和(自身を除く): 1833992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 313, 400, 500, 626, 800, 1000, 1252, 1565, 2000, 2504, 3130, 4000, 5008, 6260, 7825, 10016, 12520, 15650, 25040, 31300, 39125, 50080, 62600, 78250, 125200, 156500, 250400, 313000, 626000, 1252000]

約数ペア:

[(1, 1252000), (2, 626000), (4, 313000), (5, 250400), (8, 156500), (10, 125200), (16, 78250), (20, 62600), (25, 50080), (32, 39125), (40, 31300), (50, 25040), (80, 15650), (100, 12520), (125, 10016), (160, 7825), (200, 6260), (250, 5008), (313, 4000), (400, 3130), (500, 2504), (626, 2000), (800, 1565), (1000, 1252)]