995827970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{16661}}^1$

素因数の和:16850

約数の個数: 32

約数和(自身を含む): 1847482560

約数和(自身を除く): 851654590

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 430, 695, 1390, 5977, 11954, 16661, 29885, 33322, 59770, 83305, 166610, 716423, 1432846, 2315879, 3582115, 4631758, 7164230, 11579395, 23158790, 99582797, 199165594, 497913985, 995827970]

約数ペア:

[(1, 995827970), (2, 497913985), (5, 199165594), (10, 99582797), (43, 23158790), (86, 11579395), (139, 7164230), (215, 4631758), (278, 3582115), (430, 2315879), (695, 1432846), (1390, 716423), (5977, 166610), (11954, 83305), (16661, 59770), (29885, 33322)]