10209800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 24105600

約数和(自身を除く): 13895800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 719, 1420, 1438, 1775, 2840, 2876, 3550, 3595, 5752, 7100, 7190, 14200, 14380, 17975, 28760, 35950, 51049, 71900, 102098, 143800, 204196, 255245, 408392, 510490, 1020980, 1276225, 2041960, 2552450, 5104900, 10209800]

約数ペア:

[(1, 10209800), (2, 5104900), (4, 2552450), (5, 2041960), (8, 1276225), (10, 1020980), (20, 510490), (25, 408392), (40, 255245), (50, 204196), (71, 143800), (100, 102098), (142, 71900), (200, 51049), (284, 35950), (355, 28760), (568, 17975), (710, 14380), (719, 14200), (1420, 7190), (1438, 7100), (1775, 5752), (2840, 3595), (2876, 3550)]