79281001010

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{39839699}}^1$

素因数の和:39839905

約数の個数: 16

約数和(自身を含む): 143422920000

約数和(自身を除く): 64141918990

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 39839699, 79679398, 199198495, 398396990, 7928100101, 15856200202, 39640500505, 79281001010]

約数ペア:

[(1, 79281001010), (2, 39640500505), (5, 15856200202), (10, 7928100101), (199, 398396990), (398, 199198495), (995, 79679398), (1990, 39839699)]