51193740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65633}}^1$

素因数の和:65658

約数の個数: 48

約数和(自身を含む): 154371168

約数和(自身を除く): 103177428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 65633, 131266, 196899, 262532, 328165, 393798, 656330, 787596, 853229, 984495, 1312660, 1706458, 1968990, 2559687, 3412916, 3937980, 4266145, 5119374, 8532290, 10238748, 12798435, 17064580, 25596870, 51193740]

約数ペア:

[(1, 51193740), (2, 25596870), (3, 17064580), (4, 12798435), (5, 10238748), (6, 8532290), (10, 5119374), (12, 4266145), (13, 3937980), (15, 3412916), (20, 2559687), (26, 1968990), (30, 1706458), (39, 1312660), (52, 984495), (60, 853229), (65, 787596), (78, 656330), (130, 393798), (156, 328165), (195, 262532), (260, 196899), (390, 131266), (780, 65633)]