9871509970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{444863}}^1$

素因数の和:445194

約数の個数: 32

約数和(自身を含む): 20371212288

約数和(自身を除く): 10499702318

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 317, 634, 1585, 2219, 3170, 4438, 11095, 22190, 444863, 889726, 2224315, 3114041, 4448630, 6228082, 15570205, 31140410, 141021571, 282043142, 705107855, 987150997, 1410215710, 1974301994, 4935754985, 9871509970]

約数ペア:

[(1, 9871509970), (2, 4935754985), (5, 1974301994), (7, 1410215710), (10, 987150997), (14, 705107855), (35, 282043142), (70, 141021571), (317, 31140410), (634, 15570205), (1585, 6228082), (2219, 4448630), (3170, 3114041), (4438, 2224315), (11095, 889726), (22190, 444863)]