90046940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{467}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 196245504

約数和(自身を除く): 106198564

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 311, 467, 620, 622, 934, 1244, 1555, 1868, 2335, 3110, 4670, 6220, 9340, 9641, 14477, 19282, 28954, 38564, 48205, 57908, 72385, 96410, 144770, 145237, 192820, 289540, 290474, 580948, 726185, 1452370, 2904740, 4502347, 9004694, 18009388, 22511735, 45023470, 90046940]

約数ペア:

[(1, 90046940), (2, 45023470), (4, 22511735), (5, 18009388), (10, 9004694), (20, 4502347), (31, 2904740), (62, 1452370), (124, 726185), (155, 580948), (310, 290474), (311, 289540), (467, 192820), (620, 145237), (622, 144770), (934, 96410), (1244, 72385), (1555, 57908), (1868, 48205), (2335, 38564), (3110, 28954), (4670, 19282), (6220, 14477), (9340, 9641)]