2247498890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{189983}}^1$

素因数の和:190023

約数の個数: 48

約数和(自身を含む): 5006458368

約数和(自身を除く): 2758959478

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 5915, 11830, 189983, 379966, 949915, 1329881, 1899830, 2469779, 2659762, 4939558, 6649405, 12348895, 13298810, 17288453, 24697790, 32107127, 34576906, 64214254, 86442265, 160535635, 172884530, 224749889, 321071270, 449499778, 1123749445, 2247498890]

約数ペア:

[(1, 2247498890), (2, 1123749445), (5, 449499778), (7, 321071270), (10, 224749889), (13, 172884530), (14, 160535635), (26, 86442265), (35, 64214254), (65, 34576906), (70, 32107127), (91, 24697790), (130, 17288453), (169, 13298810), (182, 12348895), (338, 6649405), (455, 4939558), (845, 2659762), (910, 2469779), (1183, 1899830), (1690, 1329881), (2366, 949915), (5915, 379966), (11830, 189983)]