55256890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{14657}}^1$

素因数の和:14706

約数の個数: 32

約数和(自身を含む): 110814480

約数和(自身を除く): 55557590

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 14657, 29314, 73285, 146570, 190541, 381082, 425053, 850106, 952705, 1905410, 2125265, 4250530, 5525689, 11051378, 27628445, 55256890]

約数ペア:

[(1, 55256890), (2, 27628445), (5, 11051378), (10, 5525689), (13, 4250530), (26, 2125265), (29, 1905410), (58, 952705), (65, 850106), (130, 425053), (145, 381082), (290, 190541), (377, 146570), (754, 73285), (1885, 29314), (3770, 14657)]