2796756460

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{479}}^1\times {\mathrm{659}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 5907686400

約数和(自身を除く): 3110929940

約数列:

[1, 2, 4, 5, 10, 20, 443, 479, 659, 886, 958, 1318, 1772, 1916, 2215, 2395, 2636, 3295, 4430, 4790, 6590, 8860, 9580, 13180, 212197, 291937, 315661, 424394, 583874, 631322, 848788, 1060985, 1167748, 1262644, 1459685, 1578305, 2121970, 2919370, 3156610, 4243940, 5838740, 6313220, 139837823, 279675646, 559351292, 699189115, 1398378230, 2796756460]

約数ペア:

[(1, 2796756460), (2, 1398378230), (4, 699189115), (5, 559351292), (10, 279675646), (20, 139837823), (443, 6313220), (479, 5838740), (659, 4243940), (886, 3156610), (958, 2919370), (1318, 2121970), (1772, 1578305), (1916, 1459685), (2215, 1262644), (2395, 1167748), (2636, 1060985), (3295, 848788), (4430, 631322), (4790, 583874), (6590, 424394), (8860, 315661), (9580, 291937), (13180, 212197)]