9805810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2058

約数の個数: 32

約数和(自身を含む): 20466432

約数和(自身を除く): 10660622

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 1973, 2485, 3946, 4970, 9865, 13811, 19730, 27622, 69055, 138110, 140083, 280166, 700415, 980581, 1400830, 1961162, 4902905, 9805810]

約数ペア:

[(1, 9805810), (2, 4902905), (5, 1961162), (7, 1400830), (10, 980581), (14, 700415), (35, 280166), (70, 140083), (71, 138110), (142, 69055), (355, 27622), (497, 19730), (710, 13811), (994, 9865), (1973, 4970), (2485, 3946)]