51820790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 114739200

約数和(自身を除く): 62918410

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 70, 94, 95, 133, 190, 235, 266, 329, 470, 658, 665, 829, 893, 1330, 1645, 1658, 1786, 3290, 4145, 4465, 5803, 6251, 8290, 8930, 11606, 12502, 15751, 29015, 31255, 31502, 38963, 58030, 62510, 77926, 78755, 110257, 157510, 194815, 220514, 272741, 389630, 545482, 551285, 740297, 1102570, 1363705, 1480594, 2727410, 3701485, 5182079, 7402970, 10364158, 25910395, 51820790]

約数ペア:

[(1, 51820790), (2, 25910395), (5, 10364158), (7, 7402970), (10, 5182079), (14, 3701485), (19, 2727410), (35, 1480594), (38, 1363705), (47, 1102570), (70, 740297), (94, 551285), (95, 545482), (133, 389630), (190, 272741), (235, 220514), (266, 194815), (329, 157510), (470, 110257), (658, 78755), (665, 77926), (829, 62510), (893, 58030), (1330, 38963), (1645, 31502), (1658, 31255), (1786, 29015), (3290, 15751), (4145, 12502), (4465, 11606), (5803, 8930), (6251, 8290)]