71669860

素因数分解:

$2^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{3191}}^1$

素因数の和:4323

約数の個数: 24

約数和(自身を含む): 150687936

約数和(自身を除く): 79018076

約数列:

[1, 2, 4, 5, 10, 20, 1123, 2246, 3191, 4492, 5615, 6382, 11230, 12764, 15955, 22460, 31910, 63820, 3583493, 7166986, 14333972, 17917465, 35834930, 71669860]

約数ペア:

[(1, 71669860), (2, 35834930), (4, 17917465), (5, 14333972), (10, 7166986), (20, 3583493), (1123, 63820), (2246, 31910), (3191, 22460), (4492, 15955), (5615, 12764), (6382, 11230)]