2471927820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1113481}}^1$

素因数の和:1113530

約数の個数: 48

約数和(自身を含む): 7108469088

約数和(自身を除く): 4636541268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 1113481, 2226962, 3340443, 4453924, 5567405, 6680886, 11134810, 13361772, 16702215, 22269620, 33404430, 41198797, 66808860, 82397594, 123596391, 164795188, 205993985, 247192782, 411987970, 494385564, 617981955, 823975940, 1235963910, 2471927820]

約数ペア:

[(1, 2471927820), (2, 1235963910), (3, 823975940), (4, 617981955), (5, 494385564), (6, 411987970), (10, 247192782), (12, 205993985), (15, 164795188), (20, 123596391), (30, 82397594), (37, 66808860), (60, 41198797), (74, 33404430), (111, 22269620), (148, 16702215), (185, 13361772), (222, 11134810), (370, 6680886), (444, 5567405), (555, 4453924), (740, 3340443), (1110, 2226962), (2220, 1113481)]