13389220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2239}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 31610880

約数和(自身を除く): 18221660

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2239, 2990, 4478, 5980, 8956, 11195, 22390, 29107, 44780, 51497, 58214, 102994, 116428, 145535, 205988, 257485, 291070, 514970, 582140, 669461, 1029940, 1338922, 2677844, 3347305, 6694610, 13389220]

約数ペア:

[(1, 13389220), (2, 6694610), (4, 3347305), (5, 2677844), (10, 1338922), (13, 1029940), (20, 669461), (23, 582140), (26, 514970), (46, 291070), (52, 257485), (65, 205988), (92, 145535), (115, 116428), (130, 102994), (230, 58214), (260, 51497), (299, 44780), (460, 29107), (598, 22390), (1196, 11195), (1495, 8956), (2239, 5980), (2990, 4478)]