47317820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5813}}^1$

素因数の和:5870

約数の個数: 48

約数和(自身を含む): 111349728

約数和(自身を除く): 64031908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 5813, 8140, 11626, 23252, 29065, 58130, 63943, 116260, 127886, 215081, 255772, 319715, 430162, 639430, 860324, 1075405, 1278860, 2150810, 2365891, 4301620, 4731782, 9463564, 11829455, 23658910, 47317820]

約数ペア:

[(1, 47317820), (2, 23658910), (4, 11829455), (5, 9463564), (10, 4731782), (11, 4301620), (20, 2365891), (22, 2150810), (37, 1278860), (44, 1075405), (55, 860324), (74, 639430), (110, 430162), (148, 319715), (185, 255772), (220, 215081), (370, 127886), (407, 116260), (740, 63943), (814, 58130), (1628, 29065), (2035, 23252), (4070, 11626), (5813, 8140)]