4393000

素因数分解:

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

素因数の和:235

約数の個数: 64

約数和(自身を含む): 10782720

約数和(自身を除く): 6389720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 191, 200, 230, 250, 382, 460, 500, 575, 764, 920, 955, 1000, 1150, 1528, 1910, 2300, 2875, 3820, 4393, 4600, 4775, 5750, 7640, 8786, 9550, 11500, 17572, 19100, 21965, 23000, 23875, 35144, 38200, 43930, 47750, 87860, 95500, 109825, 175720, 191000, 219650, 439300, 549125, 878600, 1098250, 2196500, 4393000]

約数ペア:

[(1, 4393000), (2, 2196500), (4, 1098250), (5, 878600), (8, 549125), (10, 439300), (20, 219650), (23, 191000), (25, 175720), (40, 109825), (46, 95500), (50, 87860), (92, 47750), (100, 43930), (115, 38200), (125, 35144), (184, 23875), (191, 23000), (200, 21965), (230, 19100), (250, 17572), (382, 11500), (460, 9550), (500, 8786), (575, 7640), (764, 5750), (920, 4775), (955, 4600), (1000, 4393), (1150, 3820), (1528, 2875), (1910, 2300)]