486596380

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1\times {\mathrm{439}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 1033623360

約数和(自身を除く): 547026980

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 353, 439, 628, 706, 785, 878, 1412, 1570, 1756, 1765, 2195, 3140, 3530, 4390, 7060, 8780, 55421, 68923, 110842, 137846, 154967, 221684, 275692, 277105, 309934, 344615, 554210, 619868, 689230, 774835, 1108420, 1378460, 1549670, 3099340, 24329819, 48659638, 97319276, 121649095, 243298190, 486596380]

約数ペア:

[(1, 486596380), (2, 243298190), (4, 121649095), (5, 97319276), (10, 48659638), (20, 24329819), (157, 3099340), (314, 1549670), (353, 1378460), (439, 1108420), (628, 774835), (706, 689230), (785, 619868), (878, 554210), (1412, 344615), (1570, 309934), (1756, 277105), (1765, 275692), (2195, 221684), (3140, 154967), (3530, 137846), (4390, 110842), (7060, 68923), (8780, 55421)]