7488460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 18204480

約数和(自身を除く): 10716020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 601, 623, 890, 1202, 1246, 1780, 2404, 2492, 3005, 3115, 4207, 6010, 6230, 8414, 12020, 12460, 16828, 21035, 42070, 53489, 84140, 106978, 213956, 267445, 374423, 534890, 748846, 1069780, 1497692, 1872115, 3744230, 7488460]

約数ペア:

[(1, 7488460), (2, 3744230), (4, 1872115), (5, 1497692), (7, 1069780), (10, 748846), (14, 534890), (20, 374423), (28, 267445), (35, 213956), (70, 106978), (89, 84140), (140, 53489), (178, 42070), (356, 21035), (445, 16828), (601, 12460), (623, 12020), (890, 8414), (1202, 6230), (1246, 6010), (1780, 4207), (2404, 3115), (2492, 3005)]