51981790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1319}}^1$

素因数の和:1896

約数の個数: 32

約数和(自身を含む): 107205120

約数和(自身を除く): 55223330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 563, 1126, 1319, 2638, 2815, 3941, 5630, 6595, 7882, 9233, 13190, 18466, 19705, 39410, 46165, 92330, 742597, 1485194, 3712985, 5198179, 7425970, 10396358, 25990895, 51981790]

約数ペア:

[(1, 51981790), (2, 25990895), (5, 10396358), (7, 7425970), (10, 5198179), (14, 3712985), (35, 1485194), (70, 742597), (563, 92330), (1126, 46165), (1319, 39410), (2638, 19705), (2815, 18466), (3941, 13190), (5630, 9233), (6595, 7882)]