513857540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{12527}}^1$

素因数の和:12836

約数の個数: 48

約数和(自身を含む): 1237565952

約数和(自身を除く): 723708412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 1172, 1465, 2051, 2930, 4102, 5860, 8204, 10255, 12527, 20510, 25054, 41020, 50108, 62635, 87689, 125270, 175378, 250540, 350756, 438445, 876890, 1753780, 3670411, 7340822, 14681644, 18352055, 25692877, 36704110, 51385754, 73408220, 102771508, 128464385, 256928770, 513857540]

約数ペア:

[(1, 513857540), (2, 256928770), (4, 128464385), (5, 102771508), (7, 73408220), (10, 51385754), (14, 36704110), (20, 25692877), (28, 18352055), (35, 14681644), (70, 7340822), (140, 3670411), (293, 1753780), (586, 876890), (1172, 438445), (1465, 350756), (2051, 250540), (2930, 175378), (4102, 125270), (5860, 87689), (8204, 62635), (10255, 50108), (12527, 41020), (20510, 25054)]