9921910

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6659}}^1$

素因数の和:6815

約数の個数: 16

約数和(自身を含む): 17982000

約数和(自身を除く): 8060090

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 6659, 13318, 33295, 66590, 992191, 1984382, 4960955, 9921910]

約数ペア:

[(1, 9921910), (2, 4960955), (5, 1984382), (10, 992191), (149, 66590), (298, 33295), (745, 13318), (1490, 6659)]