2257243120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2565049}}^1$

素因数の和:2565073

約数の個数: 40

約数和(自身を含む): 5725191600

約数和(自身を除く): 3467948480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2565049, 5130098, 10260196, 12825245, 20520392, 25650490, 28215539, 41040784, 51300980, 56431078, 102601960, 112862156, 141077695, 205203920, 225724312, 282155390, 451448624, 564310780, 1128621560, 2257243120]

約数ペア:

[(1, 2257243120), (2, 1128621560), (4, 564310780), (5, 451448624), (8, 282155390), (10, 225724312), (11, 205203920), (16, 141077695), (20, 112862156), (22, 102601960), (40, 56431078), (44, 51300980), (55, 41040784), (80, 28215539), (88, 25650490), (110, 20520392), (176, 12825245), (220, 10260196), (440, 5130098), (880, 2565049)]