1799205040

素因数分解:

$2^4\times 5^1\times {\mathrm{22490063}}^1$

素因数の和:22490076

約数の個数: 20

約数和(自身を含む): 4183151904

約数和(自身を除く): 2383946864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 22490063, 44980126, 89960252, 112450315, 179920504, 224900630, 359841008, 449801260, 899602520, 1799205040]

約数ペア:

[(1, 1799205040), (2, 899602520), (4, 449801260), (5, 359841008), (8, 224900630), (10, 179920504), (16, 112450315), (20, 89960252), (40, 44980126), (80, 22490063)]