5551820

素因数分解:

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

素因数の和:3217

約数の個数: 24

約数和(自身を含む): 11793600

約数和(自身を除く): 6241780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 3119, 6238, 12476, 15595, 31190, 62380, 277591, 555182, 1110364, 1387955, 2775910, 5551820]

約数ペア:

[(1, 5551820), (2, 2775910), (4, 1387955), (5, 1110364), (10, 555182), (20, 277591), (89, 62380), (178, 31190), (356, 15595), (445, 12476), (890, 6238), (1780, 3119)]