10752980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 26127360

約数和(自身を除く): 15374380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 863, 890, 1246, 1726, 1780, 2492, 3115, 3452, 4315, 6041, 6230, 8630, 12082, 12460, 17260, 24164, 30205, 60410, 76807, 120820, 153614, 307228, 384035, 537649, 768070, 1075298, 1536140, 2150596, 2688245, 5376490, 10752980]

約数ペア:

[(1, 10752980), (2, 5376490), (4, 2688245), (5, 2150596), (7, 1536140), (10, 1075298), (14, 768070), (20, 537649), (28, 384035), (35, 307228), (70, 153614), (89, 120820), (140, 76807), (178, 60410), (356, 30205), (445, 24164), (623, 17260), (863, 12460), (890, 12082), (1246, 8630), (1726, 6230), (1780, 6041), (2492, 4315), (3115, 3452)]