11510000

素因数分解:

$2^4\times 5^4\times {\mathrm{1151}}^1$

素因数の和:1179

約数の個数: 50

約数和(自身を含む): 27891072

約数和(自身を除く): 16381072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1151, 1250, 2000, 2302, 2500, 4604, 5000, 5755, 9208, 10000, 11510, 18416, 23020, 28775, 46040, 57550, 92080, 115100, 143875, 230200, 287750, 460400, 575500, 719375, 1151000, 1438750, 2302000, 2877500, 5755000, 11510000]

約数ペア:

[(1, 11510000), (2, 5755000), (4, 2877500), (5, 2302000), (8, 1438750), (10, 1151000), (16, 719375), (20, 575500), (25, 460400), (40, 287750), (50, 230200), (80, 143875), (100, 115100), (125, 92080), (200, 57550), (250, 46040), (400, 28775), (500, 23020), (625, 18416), (1000, 11510), (1151, 10000), (1250, 9208), (2000, 5755), (2302, 5000), (2500, 4604)]