2019487525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{859}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 2794821120

約数和(自身を除く): 775333595

約数列:

[1, 5, 11, 25, 55, 83, 103, 275, 415, 515, 859, 913, 1133, 2075, 2575, 4295, 4565, 5665, 8549, 9449, 21475, 22825, 28325, 42745, 47245, 71297, 88477, 94039, 213725, 236225, 356485, 442385, 470195, 784267, 973247, 1782425, 2211925, 2350975, 3921335, 4866235, 7343591, 19606675, 24331175, 36717955, 80779501, 183589775, 403897505, 2019487525]

約数ペア:

[(1, 2019487525), (5, 403897505), (11, 183589775), (25, 80779501), (55, 36717955), (83, 24331175), (103, 19606675), (275, 7343591), (415, 4866235), (515, 3921335), (859, 2350975), (913, 2211925), (1133, 1782425), (2075, 973247), (2575, 784267), (4295, 470195), (4565, 442385), (5665, 356485), (8549, 236225), (9449, 213725), (21475, 94039), (22825, 88477), (28325, 71297), (42745, 47245)]