17437940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1496

約数の個数: 48

約数和(自身を含む): 40303872

約数和(自身を除く): 22865932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 1427, 2444, 2854, 3055, 5708, 6110, 7135, 12220, 14270, 18551, 28540, 37102, 67069, 74204, 92755, 134138, 185510, 268276, 335345, 371020, 670690, 871897, 1341380, 1743794, 3487588, 4359485, 8718970, 17437940]

約数ペア:

[(1, 17437940), (2, 8718970), (4, 4359485), (5, 3487588), (10, 1743794), (13, 1341380), (20, 871897), (26, 670690), (47, 371020), (52, 335345), (65, 268276), (94, 185510), (130, 134138), (188, 92755), (235, 74204), (260, 67069), (470, 37102), (611, 28540), (940, 18551), (1222, 14270), (1427, 12220), (2444, 7135), (2854, 6110), (3055, 5708)]