27883660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1319}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 67415040

約数和(自身を除く): 39531380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1319, 1510, 2114, 2638, 3020, 4228, 5276, 5285, 6595, 9233, 10570, 13190, 18466, 21140, 26380, 36932, 46165, 92330, 184660, 199169, 398338, 796676, 995845, 1394183, 1991690, 2788366, 3983380, 5576732, 6970915, 13941830, 27883660]

約数ペア:

[(1, 27883660), (2, 13941830), (4, 6970915), (5, 5576732), (7, 3983380), (10, 2788366), (14, 1991690), (20, 1394183), (28, 995845), (35, 796676), (70, 398338), (140, 199169), (151, 184660), (302, 92330), (604, 46165), (755, 36932), (1057, 26380), (1319, 21140), (1510, 18466), (2114, 13190), (2638, 10570), (3020, 9233), (4228, 6595), (5276, 5285)]