10678220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 25945920

約数和(自身を除く): 15267700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 857, 890, 1246, 1714, 1780, 2492, 3115, 3428, 4285, 5999, 6230, 8570, 11998, 12460, 17140, 23996, 29995, 59990, 76273, 119980, 152546, 305092, 381365, 533911, 762730, 1067822, 1525460, 2135644, 2669555, 5339110, 10678220]

約数ペア:

[(1, 10678220), (2, 5339110), (4, 2669555), (5, 2135644), (7, 1525460), (10, 1067822), (14, 762730), (20, 533911), (28, 381365), (35, 305092), (70, 152546), (89, 119980), (140, 76273), (178, 59990), (356, 29995), (445, 23996), (623, 17140), (857, 12460), (890, 11998), (1246, 8570), (1714, 6230), (1780, 5999), (2492, 4285), (3115, 3428)]