2149697060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{59747}}^1$

素因数の和:60020

約数の個数: 48

約数和(自身を含む): 5179434624

約数和(自身を除く): 3029737564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1799, 2570, 3598, 5140, 7196, 8995, 17990, 35980, 59747, 119494, 238988, 298735, 418229, 597470, 836458, 1194940, 1672916, 2091145, 4182290, 8364580, 15354979, 30709958, 61419916, 76774895, 107484853, 153549790, 214969706, 307099580, 429939412, 537424265, 1074848530, 2149697060]

約数ペア:

[(1, 2149697060), (2, 1074848530), (4, 537424265), (5, 429939412), (7, 307099580), (10, 214969706), (14, 153549790), (20, 107484853), (28, 76774895), (35, 61419916), (70, 30709958), (140, 15354979), (257, 8364580), (514, 4182290), (1028, 2091145), (1285, 1672916), (1799, 1194940), (2570, 836458), (3598, 597470), (5140, 418229), (7196, 298735), (8995, 238988), (17990, 119494), (35980, 59747)]