5417500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:232

約数の個数: 60

約数和(自身を含む): 12989592

約数和(自身を除く): 7572092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 197, 220, 250, 275, 394, 500, 550, 625, 788, 985, 1100, 1250, 1375, 1970, 2167, 2500, 2750, 3940, 4334, 4925, 5500, 6875, 8668, 9850, 10835, 13750, 19700, 21670, 24625, 27500, 43340, 49250, 54175, 98500, 108350, 123125, 216700, 246250, 270875, 492500, 541750, 1083500, 1354375, 2708750, 5417500]

約数ペア:

[(1, 5417500), (2, 2708750), (4, 1354375), (5, 1083500), (10, 541750), (11, 492500), (20, 270875), (22, 246250), (25, 216700), (44, 123125), (50, 108350), (55, 98500), (100, 54175), (110, 49250), (125, 43340), (197, 27500), (220, 24625), (250, 21670), (275, 19700), (394, 13750), (500, 10835), (550, 9850), (625, 8668), (788, 6875), (985, 5500), (1100, 4925), (1250, 4334), (1375, 3940), (1970, 2750), (2167, 2500)]