22180300

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1619}}^1$

素因数の和:1770

約数の個数: 36

約数和(自身を含む): 48512520

約数和(自身を除く): 26332220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 1619, 2740, 3238, 3425, 6476, 6850, 8095, 13700, 16190, 32380, 40475, 80950, 161900, 221803, 443606, 887212, 1109015, 2218030, 4436060, 5545075, 11090150, 22180300]

約数ペア:

[(1, 22180300), (2, 11090150), (4, 5545075), (5, 4436060), (10, 2218030), (20, 1109015), (25, 887212), (50, 443606), (100, 221803), (137, 161900), (274, 80950), (548, 40475), (685, 32380), (1370, 16190), (1619, 13700), (2740, 8095), (3238, 6850), (3425, 6476)]