2140985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 3290112

約数和(自身を除く): 1149127

約数列:

[1, 5, 7, 11, 35, 55, 67, 77, 83, 335, 385, 415, 469, 581, 737, 913, 2345, 2905, 3685, 4565, 5159, 5561, 6391, 25795, 27805, 31955, 38927, 61171, 194635, 305855, 428197, 2140985]

約数ペア:

[(1, 2140985), (5, 428197), (7, 305855), (11, 194635), (35, 61171), (55, 38927), (67, 31955), (77, 27805), (83, 25795), (335, 6391), (385, 5561), (415, 5159), (469, 4565), (581, 3685), (737, 2905), (913, 2345)]