244393040

素因数分解:

$2^4\times 5^1\times {\mathrm{3054913}}^1$

素因数の和:3054926

約数の個数: 20

約数和(自身を含む): 568214004

約数和(自身を除く): 323820964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3054913, 6109826, 12219652, 15274565, 24439304, 30549130, 48878608, 61098260, 122196520, 244393040]

約数ペア:

[(1, 244393040), (2, 122196520), (4, 61098260), (5, 48878608), (8, 30549130), (10, 24439304), (16, 15274565), (20, 12219652), (40, 6109826), (80, 3054913)]