1284161710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{773}}^1\times {\mathrm{983}}^1$

素因数の和:1789

約数の個数: 48

約数和(自身を含む): 2508763104

約数和(自身を除く): 1224601394

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 773, 845, 983, 1546, 1690, 1966, 3865, 4915, 7730, 9830, 10049, 12779, 20098, 25558, 50245, 63895, 100490, 127790, 130637, 166127, 261274, 332254, 653185, 759859, 830635, 1306370, 1519718, 1661270, 3799295, 7598590, 9878167, 19756334, 49390835, 98781670, 128416171, 256832342, 642080855, 1284161710]

約数ペア:

[(1, 1284161710), (2, 642080855), (5, 256832342), (10, 128416171), (13, 98781670), (26, 49390835), (65, 19756334), (130, 9878167), (169, 7598590), (338, 3799295), (773, 1661270), (845, 1519718), (983, 1306370), (1546, 830635), (1690, 759859), (1966, 653185), (3865, 332254), (4915, 261274), (7730, 166127), (9830, 130637), (10049, 127790), (12779, 100490), (20098, 63895), (25558, 50245)]