1948570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1153}}^1$

素因数の和:1186

約数の個数: 24

約数和(自身を含む): 3801276

約数和(自身を除く): 1852706

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1153, 1690, 2306, 5765, 11530, 14989, 29978, 74945, 149890, 194857, 389714, 974285, 1948570]

約数ペア:

[(1, 1948570), (2, 974285), (5, 389714), (10, 194857), (13, 149890), (26, 74945), (65, 29978), (130, 14989), (169, 11530), (338, 5765), (845, 2306), (1153, 1690)]