1963861480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{35603}}^1$

素因数の和:35818

約数の個数: 64

約数和(自身を含む): 5075706240

約数和(自身を除く): 3111844760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1970, 2758, 3940, 5516, 6895, 7880, 11032, 13790, 27580, 35603, 55160, 71206, 142412, 178015, 249221, 284824, 356030, 498442, 712060, 996884, 1246105, 1424120, 1993768, 2492210, 4984420, 7013791, 9968840, 14027582, 28055164, 35068955, 49096537, 56110328, 70137910, 98193074, 140275820, 196386148, 245482685, 280551640, 392772296, 490965370, 981930740, 1963861480]

約数ペア:

[(1, 1963861480), (2, 981930740), (4, 490965370), (5, 392772296), (7, 280551640), (8, 245482685), (10, 196386148), (14, 140275820), (20, 98193074), (28, 70137910), (35, 56110328), (40, 49096537), (56, 35068955), (70, 28055164), (140, 14027582), (197, 9968840), (280, 7013791), (394, 4984420), (788, 2492210), (985, 1993768), (1379, 1424120), (1576, 1246105), (1970, 996884), (2758, 712060), (3940, 498442), (5516, 356030), (6895, 284824), (7880, 249221), (11032, 178015), (13790, 142412), (27580, 71206), (35603, 55160)]