2078383340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{178249}}^1$

素因数の和:178322

約数の個数: 48

約数和(自身を含む): 4851252000

約数和(自身を除く): 2772868660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 178249, 356498, 712996, 891245, 1782490, 1960739, 3564980, 3921478, 7842956, 9447197, 9803695, 18894394, 19607390, 37788788, 39214780, 47235985, 94471970, 103919167, 188943940, 207838334, 415676668, 519595835, 1039191670, 2078383340]

約数ペア:

[(1, 2078383340), (2, 1039191670), (4, 519595835), (5, 415676668), (10, 207838334), (11, 188943940), (20, 103919167), (22, 94471970), (44, 47235985), (53, 39214780), (55, 37788788), (106, 19607390), (110, 18894394), (212, 9803695), (220, 9447197), (265, 7842956), (530, 3921478), (583, 3564980), (1060, 1960739), (1166, 1782490), (2332, 891245), (2915, 712996), (5830, 356498), (11660, 178249)]