38862740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3119}}^1$

素因数の和:3224

約数の個数: 48

約数和(自身を含む): 94348800

約数和(自身を除く): 55486060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 3119, 6230, 6238, 12460, 12476, 15595, 21833, 31190, 43666, 62380, 87332, 109165, 218330, 277591, 436660, 555182, 1110364, 1387955, 1943137, 2775910, 3886274, 5551820, 7772548, 9715685, 19431370, 38862740]

約数ペア:

[(1, 38862740), (2, 19431370), (4, 9715685), (5, 7772548), (7, 5551820), (10, 3886274), (14, 2775910), (20, 1943137), (28, 1387955), (35, 1110364), (70, 555182), (89, 436660), (140, 277591), (178, 218330), (356, 109165), (445, 87332), (623, 62380), (890, 43666), (1246, 31190), (1780, 21833), (2492, 15595), (3115, 12476), (3119, 12460), (6230, 6238)]