109429910

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{21499}}^1$

素因数の和:22015

約数の個数: 16

約数和(自身を含む): 197370000

約数和(自身を除く): 87940090

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 21499, 42998, 107495, 214990, 10942991, 21885982, 54714955, 109429910]

約数ペア:

[(1, 109429910), (2, 54714955), (5, 21885982), (10, 10942991), (509, 214990), (1018, 107495), (2545, 42998), (5090, 21499)]