9948890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 20577024

約数和(自身を除く): 10628134

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 457, 622, 914, 1555, 2177, 2285, 3110, 3199, 4354, 4570, 6398, 10885, 15995, 21770, 31990, 142127, 284254, 710635, 994889, 1421270, 1989778, 4974445, 9948890]

約数ペア:

[(1, 9948890), (2, 4974445), (5, 1989778), (7, 1421270), (10, 994889), (14, 710635), (35, 284254), (70, 142127), (311, 31990), (457, 21770), (622, 15995), (914, 10885), (1555, 6398), (2177, 4570), (2285, 4354), (3110, 3199)]