54846820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1129}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 132128640

約数和(自身を除く): 77281820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1129, 1388, 1735, 2258, 2429, 3470, 4516, 4858, 5645, 6940, 7903, 9716, 11290, 12145, 15806, 22580, 24290, 31612, 39515, 48580, 79030, 158060, 391763, 783526, 1567052, 1958815, 2742341, 3917630, 5484682, 7835260, 10969364, 13711705, 27423410, 54846820]

約数ペア:

[(1, 54846820), (2, 27423410), (4, 13711705), (5, 10969364), (7, 7835260), (10, 5484682), (14, 3917630), (20, 2742341), (28, 1958815), (35, 1567052), (70, 783526), (140, 391763), (347, 158060), (694, 79030), (1129, 48580), (1388, 39515), (1735, 31612), (2258, 24290), (2429, 22580), (3470, 15806), (4516, 12145), (4858, 11290), (5645, 9716), (6940, 7903)]