8420820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{479}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 23708160

約数和(自身を除く): 15287340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 479, 586, 879, 958, 1172, 1437, 1465, 1758, 1916, 2395, 2874, 2930, 3516, 4395, 4790, 5748, 5860, 7185, 8790, 9580, 14370, 17580, 28740, 140347, 280694, 421041, 561388, 701735, 842082, 1403470, 1684164, 2105205, 2806940, 4210410, 8420820]

約数ペア:

[(1, 8420820), (2, 4210410), (3, 2806940), (4, 2105205), (5, 1684164), (6, 1403470), (10, 842082), (12, 701735), (15, 561388), (20, 421041), (30, 280694), (60, 140347), (293, 28740), (479, 17580), (586, 14370), (879, 9580), (958, 8790), (1172, 7185), (1437, 5860), (1465, 5748), (1758, 4790), (1916, 4395), (2395, 3516), (2874, 2930)]