2586908390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{61403}}^1$

素因数の和:61804

約数の個数: 32

約数和(自身を含む): 5093093376

約数和(自身を除く): 2506184986

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 383, 766, 1915, 3830, 4213, 8426, 21065, 42130, 61403, 122806, 307015, 614030, 675433, 1350866, 3377165, 6754330, 23517349, 47034698, 117586745, 235173490, 258690839, 517381678, 1293454195, 2586908390]

約数ペア:

[(1, 2586908390), (2, 1293454195), (5, 517381678), (10, 258690839), (11, 235173490), (22, 117586745), (55, 47034698), (110, 23517349), (383, 6754330), (766, 3377165), (1915, 1350866), (3830, 675433), (4213, 614030), (8426, 307015), (21065, 122806), (42130, 61403)]