955000

素因数分解:

$2^3\times 5^4\times {\mathrm{191}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 2249280

約数和(自身を除く): 1294280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 191, 200, 250, 382, 500, 625, 764, 955, 1000, 1250, 1528, 1910, 2500, 3820, 4775, 5000, 7640, 9550, 19100, 23875, 38200, 47750, 95500, 119375, 191000, 238750, 477500, 955000]

約数ペア:

[(1, 955000), (2, 477500), (4, 238750), (5, 191000), (8, 119375), (10, 95500), (20, 47750), (25, 38200), (40, 23875), (50, 19100), (100, 9550), (125, 7640), (191, 5000), (200, 4775), (250, 3820), (382, 2500), (500, 1910), (625, 1528), (764, 1250), (955, 1000)]