21632300

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1579}}^1$

素因数の和:1730

約数の個数: 36

約数和(自身を含む): 47314680

約数和(自身を除く): 25682380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 1579, 2740, 3158, 3425, 6316, 6850, 7895, 13700, 15790, 31580, 39475, 78950, 157900, 216323, 432646, 865292, 1081615, 2163230, 4326460, 5408075, 10816150, 21632300]

約数ペア:

[(1, 21632300), (2, 10816150), (4, 5408075), (5, 4326460), (10, 2163230), (20, 1081615), (25, 865292), (50, 432646), (100, 216323), (137, 157900), (274, 78950), (548, 39475), (685, 31580), (1370, 15790), (1579, 13700), (2740, 7895), (3158, 6850), (3425, 6316)]