66434260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2213}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 148780800

約数和(自身を除く): 82346540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 2213, 3002, 4426, 6004, 7505, 8852, 11065, 15010, 22130, 30020, 42047, 44260, 84094, 168188, 174827, 210235, 349654, 420470, 699308, 840940, 874135, 1748270, 3321713, 3496540, 6643426, 13286852, 16608565, 33217130, 66434260]

約数ペア:

[(1, 66434260), (2, 33217130), (4, 16608565), (5, 13286852), (10, 6643426), (19, 3496540), (20, 3321713), (38, 1748270), (76, 874135), (79, 840940), (95, 699308), (158, 420470), (190, 349654), (316, 210235), (380, 174827), (395, 168188), (790, 84094), (1501, 44260), (1580, 42047), (2213, 30020), (3002, 22130), (4426, 15010), (6004, 11065), (7505, 8852)]