9490480

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1223}}^1$

素因数の和:1333

約数の個数: 40

約数和(自身を含む): 22311072

約数和(自身を除く): 12820592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1223, 1552, 1940, 2446, 3880, 4892, 6115, 7760, 9784, 12230, 19568, 24460, 48920, 97840, 118631, 237262, 474524, 593155, 949048, 1186310, 1898096, 2372620, 4745240, 9490480]

約数ペア:

[(1, 9490480), (2, 4745240), (4, 2372620), (5, 1898096), (8, 1186310), (10, 949048), (16, 593155), (20, 474524), (40, 237262), (80, 118631), (97, 97840), (194, 48920), (388, 24460), (485, 19568), (776, 12230), (970, 9784), (1223, 7760), (1552, 6115), (1940, 4892), (2446, 3880)]