728055340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1582729}}^1$

素因数の和:1582761

約数の個数: 24

約数和(自身を含む): 1595391840

約数和(自身を除く): 867336500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1582729, 3165458, 6330916, 7913645, 15827290, 31654580, 36402767, 72805534, 145611068, 182013835, 364027670, 728055340]

約数ペア:

[(1, 728055340), (2, 364027670), (4, 182013835), (5, 145611068), (10, 72805534), (20, 36402767), (23, 31654580), (46, 15827290), (92, 7913645), (115, 6330916), (230, 3165458), (460, 1582729)]