77801472010

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{39493133}}^1$

素因数の和:39493337

約数の個数: 16

約数和(自身を含む): 140753529576

約数和(自身を除く): 62952057566

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 39493133, 78986266, 197465665, 394931330, 7780147201, 15560294402, 38900736005, 77801472010]

約数ペア:

[(1, 77801472010), (2, 38900736005), (5, 15560294402), (10, 7780147201), (197, 394931330), (394, 197465665), (985, 78986266), (1970, 39493133)]