4404680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15731}}^1$

素因数の和:15749

約数の個数: 32

約数和(自身を含む): 11327040

約数和(自身を除く): 6922360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15731, 31462, 62924, 78655, 110117, 125848, 157310, 220234, 314620, 440468, 550585, 629240, 880936, 1101170, 2202340, 4404680]

約数ペア:

[(1, 4404680), (2, 2202340), (4, 1101170), (5, 880936), (7, 629240), (8, 550585), (10, 440468), (14, 314620), (20, 220234), (28, 157310), (35, 125848), (40, 110117), (56, 78655), (70, 62924), (140, 31462), (280, 15731)]