2196500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 5031936

約数和(自身を除く): 2835436

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 191, 230, 250, 382, 460, 500, 575, 764, 955, 1150, 1910, 2300, 2875, 3820, 4393, 4775, 5750, 8786, 9550, 11500, 17572, 19100, 21965, 23875, 43930, 47750, 87860, 95500, 109825, 219650, 439300, 549125, 1098250, 2196500]

約数ペア:

[(1, 2196500), (2, 1098250), (4, 549125), (5, 439300), (10, 219650), (20, 109825), (23, 95500), (25, 87860), (46, 47750), (50, 43930), (92, 23875), (100, 21965), (115, 19100), (125, 17572), (191, 11500), (230, 9550), (250, 8786), (382, 5750), (460, 4775), (500, 4393), (575, 3820), (764, 2875), (955, 2300), (1150, 1910)]