9784460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1487}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 23998464

約数和(自身を除く): 14214004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1487, 1645, 2974, 3290, 5948, 6580, 7435, 10409, 14870, 20818, 29740, 41636, 52045, 69889, 104090, 139778, 208180, 279556, 349445, 489223, 698890, 978446, 1397780, 1956892, 2446115, 4892230, 9784460]

約数ペア:

[(1, 9784460), (2, 4892230), (4, 2446115), (5, 1956892), (7, 1397780), (10, 978446), (14, 698890), (20, 489223), (28, 349445), (35, 279556), (47, 208180), (70, 139778), (94, 104090), (140, 69889), (188, 52045), (235, 41636), (329, 29740), (470, 20818), (658, 14870), (940, 10409), (1316, 7435), (1487, 6580), (1645, 5948), (2974, 3290)]