16421900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{14929}}^1$

素因数の和:14954

約数の個数: 36

約数和(自身を含む): 38877720

約数和(自身を除く): 22455820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 14929, 29858, 59716, 74645, 149290, 164219, 298580, 328438, 373225, 656876, 746450, 821095, 1492900, 1642190, 3284380, 4105475, 8210950, 16421900]

約数ペア:

[(1, 16421900), (2, 8210950), (4, 4105475), (5, 3284380), (10, 1642190), (11, 1492900), (20, 821095), (22, 746450), (25, 656876), (44, 373225), (50, 328438), (55, 298580), (100, 164219), (110, 149290), (220, 74645), (275, 59716), (550, 29858), (1100, 14929)]