105883180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{907}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 240256800

約数和(自身を除く): 134373620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 449, 898, 907, 1796, 1814, 2245, 3628, 4490, 4535, 5837, 8980, 9070, 11674, 11791, 18140, 23348, 23582, 29185, 47164, 58370, 58955, 116740, 117910, 235820, 407243, 814486, 1628972, 2036215, 4072430, 5294159, 8144860, 10588318, 21176636, 26470795, 52941590, 105883180]

約数ペア:

[(1, 105883180), (2, 52941590), (4, 26470795), (5, 21176636), (10, 10588318), (13, 8144860), (20, 5294159), (26, 4072430), (52, 2036215), (65, 1628972), (130, 814486), (260, 407243), (449, 235820), (898, 117910), (907, 116740), (1796, 58955), (1814, 58370), (2245, 47164), (3628, 29185), (4490, 23582), (4535, 23348), (5837, 18140), (8980, 11791), (9070, 11674)]