9742850

素因数分解:

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

素因数の和:1191

約数の個数: 36

約数和(自身を含む): 19639926

約数和(自身を除く): 9897076

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1153, 1690, 2306, 4225, 5765, 8450, 11530, 14989, 28825, 29978, 57650, 74945, 149890, 194857, 374725, 389714, 749450, 974285, 1948570, 4871425, 9742850]

約数ペア:

[(1, 9742850), (2, 4871425), (5, 1948570), (10, 974285), (13, 749450), (25, 389714), (26, 374725), (50, 194857), (65, 149890), (130, 74945), (169, 57650), (325, 29978), (338, 28825), (650, 14989), (845, 11530), (1153, 8450), (1690, 5765), (2306, 4225)]