8426252050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{206273}}^1$

素因数の和:206347

約数の個数: 48

約数和(自身を含む): 16881464160

約数和(自身を除く): 8455212110

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 430, 475, 817, 950, 1075, 1634, 2150, 4085, 8170, 20425, 40850, 206273, 412546, 1031365, 2062730, 3919187, 5156825, 7838374, 8869739, 10313650, 17739478, 19595935, 39191870, 44348695, 88697390, 97979675, 168525041, 195959350, 221743475, 337050082, 443486950, 842625205, 1685250410, 4213126025, 8426252050]

約数ペア:

[(1, 8426252050), (2, 4213126025), (5, 1685250410), (10, 842625205), (19, 443486950), (25, 337050082), (38, 221743475), (43, 195959350), (50, 168525041), (86, 97979675), (95, 88697390), (190, 44348695), (215, 39191870), (430, 19595935), (475, 17739478), (817, 10313650), (950, 8869739), (1075, 7838374), (1634, 5156825), (2150, 3919187), (4085, 2062730), (8170, 1031365), (20425, 412546), (40850, 206273)]