2554500440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{6113}}^1$

素因数の和:6492

約数の個数: 64

約数和(自身を含む): 5951612160

約数和(自身を除く): 3397111720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 337, 620, 674, 1240, 1348, 1685, 2696, 3370, 6113, 6740, 10447, 12226, 13480, 20894, 24452, 30565, 41788, 48904, 52235, 61130, 83576, 104470, 122260, 189503, 208940, 244520, 379006, 417880, 758012, 947515, 1516024, 1895030, 2060081, 3790060, 4120162, 7580120, 8240324, 10300405, 16480648, 20600810, 41201620, 63862511, 82403240, 127725022, 255450044, 319312555, 510900088, 638625110, 1277250220, 2554500440]

約数ペア:

[(1, 2554500440), (2, 1277250220), (4, 638625110), (5, 510900088), (8, 319312555), (10, 255450044), (20, 127725022), (31, 82403240), (40, 63862511), (62, 41201620), (124, 20600810), (155, 16480648), (248, 10300405), (310, 8240324), (337, 7580120), (620, 4120162), (674, 3790060), (1240, 2060081), (1348, 1895030), (1685, 1516024), (2696, 947515), (3370, 758012), (6113, 417880), (6740, 379006), (10447, 244520), (12226, 208940), (13480, 189503), (20894, 122260), (24452, 104470), (30565, 83576), (41788, 61130), (48904, 52235)]