52019890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{30781}}^1$

素因数の和:30814

約数の個数: 24

約数和(自身を含む): 101395908

約数和(自身を除く): 49376018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 30781, 61562, 153905, 307810, 400153, 800306, 2000765, 4001530, 5201989, 10403978, 26009945, 52019890]

約数ペア:

[(1, 52019890), (2, 26009945), (5, 10403978), (10, 5201989), (13, 4001530), (26, 2000765), (65, 800306), (130, 400153), (169, 307810), (338, 153905), (845, 61562), (1690, 30781)]