1299804950

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{292091}}^1$

素因数の和:292192

約数の個数: 24

約数和(自身を含む): 2444810040

約数和(自身を除く): 1145005090

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 292091, 584182, 1460455, 2920910, 7302275, 14604550, 25996099, 51992198, 129980495, 259960990, 649902475, 1299804950]

約数ペア:

[(1, 1299804950), (2, 649902475), (5, 259960990), (10, 129980495), (25, 51992198), (50, 25996099), (89, 14604550), (178, 7302275), (445, 2920910), (890, 1460455), (2225, 584182), (4450, 292091)]