1869945820

素因数分解:

$2^2\times 5^1\times {\mathrm{93497291}}^1$

素因数の和:93497300

約数の個数: 12

約数和(自身を含む): 3926886264

約数和(自身を除く): 2056940444

約数列:

[1, 2, 4, 5, 10, 20, 93497291, 186994582, 373989164, 467486455, 934972910, 1869945820]

約数ペア:

[(1, 1869945820), (2, 934972910), (4, 467486455), (5, 373989164), (10, 186994582), (20, 93497291)]