2109955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 2718144

約数和(自身を除く): 608189

約数列:

[1, 5, 17, 85, 103, 241, 515, 1205, 1751, 4097, 8755, 20485, 24823, 124115, 421991, 2109955]

約数ペア:

[(1, 2109955), (5, 421991), (17, 124115), (85, 24823), (103, 20485), (241, 8755), (515, 4097), (1205, 1751)]