9099220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 20885760

約数和(自身を除く): 11786540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 443, 790, 886, 1027, 1580, 1772, 2054, 2215, 4108, 4430, 5135, 5759, 8860, 10270, 11518, 20540, 23036, 28795, 34997, 57590, 69994, 115180, 139988, 174985, 349970, 454961, 699940, 909922, 1819844, 2274805, 4549610, 9099220]

約数ペア:

[(1, 9099220), (2, 4549610), (4, 2274805), (5, 1819844), (10, 909922), (13, 699940), (20, 454961), (26, 349970), (52, 174985), (65, 139988), (79, 115180), (130, 69994), (158, 57590), (260, 34997), (316, 28795), (395, 23036), (443, 20540), (790, 11518), (886, 10270), (1027, 8860), (1580, 5759), (1772, 5135), (2054, 4430), (2215, 4108)]