299432020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{19219}}^1$

素因数の和:19288

約数の個数: 48

約数和(自身を含む): 678081600

約数和(自身を除く): 378649580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 15580, 19219, 38438, 76876, 96095, 192190, 365161, 384380, 730322, 787979, 1460644, 1575958, 1825805, 3151916, 3651610, 3939895, 7303220, 7879790, 14971601, 15759580, 29943202, 59886404, 74858005, 149716010, 299432020]

約数ペア:

[(1, 299432020), (2, 149716010), (4, 74858005), (5, 59886404), (10, 29943202), (19, 15759580), (20, 14971601), (38, 7879790), (41, 7303220), (76, 3939895), (82, 3651610), (95, 3151916), (164, 1825805), (190, 1575958), (205, 1460644), (380, 787979), (410, 730322), (779, 384380), (820, 365161), (1558, 192190), (3116, 96095), (3895, 76876), (7790, 38438), (15580, 19219)]