858167860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{6029}}^1$

素因数の和:6696

約数の個数: 48

約数和(自身を含む): 1969349760

約数和(自身を除く): 1111181900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 647, 1294, 2588, 3235, 6029, 6470, 7117, 12058, 12940, 14234, 24116, 28468, 30145, 35585, 60290, 66319, 71170, 120580, 132638, 142340, 265276, 331595, 663190, 1326380, 3900763, 7801526, 15603052, 19503815, 39007630, 42908393, 78015260, 85816786, 171633572, 214541965, 429083930, 858167860]

約数ペア:

[(1, 858167860), (2, 429083930), (4, 214541965), (5, 171633572), (10, 85816786), (11, 78015260), (20, 42908393), (22, 39007630), (44, 19503815), (55, 15603052), (110, 7801526), (220, 3900763), (647, 1326380), (1294, 663190), (2588, 331595), (3235, 265276), (6029, 142340), (6470, 132638), (7117, 120580), (12058, 71170), (12940, 66319), (14234, 60290), (24116, 35585), (28468, 30145)]