55557100

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{4241}}^1$

素因数の和:4386

約数の個数: 36

約数和(自身を含む): 121507848

約数和(自身を除く): 65950748

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3275, 4241, 6550, 8482, 13100, 16964, 21205, 42410, 84820, 106025, 212050, 424100, 555571, 1111142, 2222284, 2777855, 5555710, 11111420, 13889275, 27778550, 55557100]

約数ペア:

[(1, 55557100), (2, 27778550), (4, 13889275), (5, 11111420), (10, 5555710), (20, 2777855), (25, 2222284), (50, 1111142), (100, 555571), (131, 424100), (262, 212050), (524, 106025), (655, 84820), (1310, 42410), (2620, 21205), (3275, 16964), (4241, 13100), (6550, 8482)]