9930620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 24131520

約数和(自身を除く): 14200900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 797, 890, 1246, 1594, 1780, 2492, 3115, 3188, 3985, 5579, 6230, 7970, 11158, 12460, 15940, 22316, 27895, 55790, 70933, 111580, 141866, 283732, 354665, 496531, 709330, 993062, 1418660, 1986124, 2482655, 4965310, 9930620]

約数ペア:

[(1, 9930620), (2, 4965310), (4, 2482655), (5, 1986124), (7, 1418660), (10, 993062), (14, 709330), (20, 496531), (28, 354665), (35, 283732), (70, 141866), (89, 111580), (140, 70933), (178, 55790), (356, 27895), (445, 22316), (623, 15940), (797, 12460), (890, 11158), (1246, 7970), (1594, 6230), (1780, 5579), (2492, 3985), (3115, 3188)]