2305842890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{129469}}^1$

素因数の和:129626

約数の個数: 32

約数和(自身を含む): 4502448720

約数和(自身を除く): 2196605830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 17810, 129469, 258938, 647345, 1294690, 1683097, 3366194, 8415485, 16830970, 17737253, 35474506, 88686265, 177372530, 230584289, 461168578, 1152921445, 2305842890]

約数ペア:

[(1, 2305842890), (2, 1152921445), (5, 461168578), (10, 230584289), (13, 177372530), (26, 88686265), (65, 35474506), (130, 17737253), (137, 16830970), (274, 8415485), (685, 3366194), (1370, 1683097), (1781, 1294690), (3562, 647345), (8905, 258938), (17810, 129469)]