27841000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2531}}^1$

素因数の和:2563

約数の個数: 64

約数和(自身を含む): 71098560

約数和(自身を除く): 43257560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2200, 2531, 2750, 5062, 5500, 10124, 11000, 12655, 20248, 25310, 27841, 50620, 55682, 63275, 101240, 111364, 126550, 139205, 222728, 253100, 278410, 316375, 506200, 556820, 632750, 696025, 1113640, 1265500, 1392050, 2531000, 2784100, 3480125, 5568200, 6960250, 13920500, 27841000]

約数ペア:

[(1, 27841000), (2, 13920500), (4, 6960250), (5, 5568200), (8, 3480125), (10, 2784100), (11, 2531000), (20, 1392050), (22, 1265500), (25, 1113640), (40, 696025), (44, 632750), (50, 556820), (55, 506200), (88, 316375), (100, 278410), (110, 253100), (125, 222728), (200, 139205), (220, 126550), (250, 111364), (275, 101240), (440, 63275), (500, 55682), (550, 50620), (1000, 27841), (1100, 25310), (1375, 20248), (2200, 12655), (2531, 11000), (2750, 10124), (5062, 5500)]