520069780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41341}}^1$

素因数の和:41404

約数の個数: 48

約数和(自身を含む): 1187672976

約数和(自身を除く): 667603196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 41341, 82682, 165364, 206705, 413410, 702797, 826820, 1405594, 1529617, 2811188, 3059234, 3513985, 6118468, 7027970, 7648085, 14055940, 15296170, 26003489, 30592340, 52006978, 104013956, 130017445, 260034890, 520069780]

約数ペア:

[(1, 520069780), (2, 260034890), (4, 130017445), (5, 104013956), (10, 52006978), (17, 30592340), (20, 26003489), (34, 15296170), (37, 14055940), (68, 7648085), (74, 7027970), (85, 6118468), (148, 3513985), (170, 3059234), (185, 2811188), (340, 1529617), (370, 1405594), (629, 826820), (740, 702797), (1258, 413410), (2516, 206705), (3145, 165364), (6290, 82682), (12580, 41341)]