9914680

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{797}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 22407840

約数和(自身を除く): 12493160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 797, 1244, 1555, 1594, 2488, 3110, 3188, 3985, 6220, 6376, 7970, 12440, 15940, 31880, 247867, 495734, 991468, 1239335, 1982936, 2478670, 4957340, 9914680]

約数ペア:

[(1, 9914680), (2, 4957340), (4, 2478670), (5, 1982936), (8, 1239335), (10, 991468), (20, 495734), (40, 247867), (311, 31880), (622, 15940), (797, 12440), (1244, 7970), (1555, 6376), (1594, 6220), (2488, 3985), (3110, 3188)]