54767890

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{13009}}^1$

素因数の和:13437

約数の個数: 16

約数和(自身を含む): 98823960

約数和(自身を除く): 44056070

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 13009, 26018, 65045, 130090, 5476789, 10953578, 27383945, 54767890]

約数ペア:

[(1, 54767890), (2, 27383945), (5, 10953578), (10, 5476789), (421, 130090), (842, 65045), (2105, 26018), (4210, 13009)]