1010249000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{53171}}^1$

素因数の和:53211

約数の個数: 64

約数和(自身を含む): 2488449600

約数和(自身を除く): 1478200600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2375, 3800, 4750, 9500, 19000, 53171, 106342, 212684, 265855, 425368, 531710, 1010249, 1063420, 1329275, 2020498, 2126840, 2658550, 4040996, 5051245, 5317100, 6646375, 8081992, 10102490, 10634200, 13292750, 20204980, 25256225, 26585500, 40409960, 50512450, 53171000, 101024900, 126281125, 202049800, 252562250, 505124500, 1010249000]

約数ペア:

[(1, 1010249000), (2, 505124500), (4, 252562250), (5, 202049800), (8, 126281125), (10, 101024900), (19, 53171000), (20, 50512450), (25, 40409960), (38, 26585500), (40, 25256225), (50, 20204980), (76, 13292750), (95, 10634200), (100, 10102490), (125, 8081992), (152, 6646375), (190, 5317100), (200, 5051245), (250, 4040996), (380, 2658550), (475, 2126840), (500, 2020498), (760, 1329275), (950, 1063420), (1000, 1010249), (1900, 531710), (2375, 425368), (3800, 265855), (4750, 212684), (9500, 106342), (19000, 53171)]