491245150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5689}}^1$

素因数の和:5869

約数の個数: 48

約数和(自身を含む): 1003306320

約数和(自身を除く): 512061170

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 157, 275, 314, 550, 785, 1570, 1727, 3454, 3925, 5689, 7850, 8635, 11378, 17270, 28445, 43175, 56890, 62579, 86350, 125158, 142225, 284450, 312895, 625790, 893173, 1564475, 1786346, 3128950, 4465865, 8931730, 9824903, 19649806, 22329325, 44658650, 49124515, 98249030, 245622575, 491245150]

約数ペア:

[(1, 491245150), (2, 245622575), (5, 98249030), (10, 49124515), (11, 44658650), (22, 22329325), (25, 19649806), (50, 9824903), (55, 8931730), (110, 4465865), (157, 3128950), (275, 1786346), (314, 1564475), (550, 893173), (785, 625790), (1570, 312895), (1727, 284450), (3454, 142225), (3925, 125158), (5689, 86350), (7850, 62579), (8635, 56890), (11378, 43175), (17270, 28445)]