82719890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{25931}}^1$

素因数の和:25978

約数の個数: 32

約数和(自身を含む): 168039360

約数和(自身を除く): 85319470

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 25931, 51862, 129655, 259310, 285241, 570482, 751999, 1426205, 1503998, 2852410, 3759995, 7519990, 8271989, 16543978, 41359945, 82719890]

約数ペア:

[(1, 82719890), (2, 41359945), (5, 16543978), (10, 8271989), (11, 7519990), (22, 3759995), (29, 2852410), (55, 1503998), (58, 1426205), (110, 751999), (145, 570482), (290, 285241), (319, 259310), (638, 129655), (1595, 51862), (3190, 25931)]