745554620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1\times {\mathrm{1259}}^1$

素因数の和:2318

約数の個数: 48

約数和(自身を含む): 1622527200

約数和(自身を除く): 876972580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1021, 1259, 2042, 2518, 4084, 5036, 5105, 6295, 10210, 12590, 20420, 25180, 29609, 36511, 59218, 73022, 118436, 146044, 148045, 182555, 296090, 365110, 592180, 730220, 1285439, 2570878, 5141756, 6427195, 12854390, 25708780, 37277731, 74555462, 149110924, 186388655, 372777310, 745554620]

約数ペア:

[(1, 745554620), (2, 372777310), (4, 186388655), (5, 149110924), (10, 74555462), (20, 37277731), (29, 25708780), (58, 12854390), (116, 6427195), (145, 5141756), (290, 2570878), (580, 1285439), (1021, 730220), (1259, 592180), (2042, 365110), (2518, 296090), (4084, 182555), (5036, 148045), (5105, 146044), (6295, 118436), (10210, 73022), (12590, 59218), (20420, 36511), (25180, 29609)]