1274687260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{827719}}^1$

素因数の和:827746

約数の個数: 48

約数和(自身を含む): 3337367040

約数和(自身を除く): 2062679780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 827719, 1655438, 3310876, 4138595, 5794033, 8277190, 9104909, 11588066, 16554380, 18209818, 23176132, 28970165, 36419636, 45524545, 57940330, 63734363, 91049090, 115880660, 127468726, 182098180, 254937452, 318671815, 637343630, 1274687260]

約数ペア:

[(1, 1274687260), (2, 637343630), (4, 318671815), (5, 254937452), (7, 182098180), (10, 127468726), (11, 115880660), (14, 91049090), (20, 63734363), (22, 57940330), (28, 45524545), (35, 36419636), (44, 28970165), (55, 23176132), (70, 18209818), (77, 16554380), (110, 11588066), (140, 9104909), (154, 8277190), (220, 5794033), (308, 4138595), (385, 3310876), (770, 1655438), (1540, 827719)]