22493185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 32070528

約数和(自身を除く): 9577343

約数列:

[1, 5, 11, 13, 55, 65, 143, 163, 193, 715, 815, 965, 1793, 2119, 2123, 2509, 8965, 10595, 10615, 12545, 23309, 27599, 31459, 116545, 137995, 157295, 346049, 408967, 1730245, 2044835, 4498637, 22493185]

約数ペア:

[(1, 22493185), (5, 4498637), (11, 2044835), (13, 1730245), (55, 408967), (65, 346049), (143, 157295), (163, 137995), (193, 116545), (715, 31459), (815, 27599), (965, 23309), (1793, 12545), (2119, 10615), (2123, 10595), (2509, 8965)]