470520920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{757}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 1088791200

約数和(自身を除く): 618270280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 379, 410, 757, 758, 820, 1514, 1516, 1640, 1895, 3028, 3032, 3785, 3790, 6056, 7570, 7580, 15140, 15160, 15539, 30280, 31037, 31078, 62074, 62156, 77695, 124148, 124312, 155185, 155390, 248296, 286903, 310370, 310780, 573806, 620740, 621560, 1147612, 1241480, 1434515, 2295224, 2869030, 5738060, 11476120, 11763023, 23526046, 47052092, 58815115, 94104184, 117630230, 235260460, 470520920]

約数ペア:

[(1, 470520920), (2, 235260460), (4, 117630230), (5, 94104184), (8, 58815115), (10, 47052092), (20, 23526046), (40, 11763023), (41, 11476120), (82, 5738060), (164, 2869030), (205, 2295224), (328, 1434515), (379, 1241480), (410, 1147612), (757, 621560), (758, 620740), (820, 573806), (1514, 310780), (1516, 310370), (1640, 286903), (1895, 248296), (3028, 155390), (3032, 155185), (3785, 124312), (3790, 124148), (6056, 77695), (7570, 62156), (7580, 62074), (15140, 31078), (15160, 31037), (15539, 30280)]