6719020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4363}}^1$

素因数の和:4390

約数の個数: 48

約数和(自身を含む): 17595648

約数和(自身を除く): 10876628

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, 4363, 8726, 17452, 21815, 30541, 43630, 47993, 61082, 87260, 95986, 122164, 152705, 191972, 239965, 305410, 335951, 479930, 610820, 671902, 959860, 1343804, 1679755, 3359510, 6719020]

約数ペア:

[(1, 6719020), (2, 3359510), (4, 1679755), (5, 1343804), (7, 959860), (10, 671902), (11, 610820), (14, 479930), (20, 335951), (22, 305410), (28, 239965), (35, 191972), (44, 152705), (55, 122164), (70, 95986), (77, 87260), (110, 61082), (140, 47993), (154, 43630), (220, 30541), (308, 21815), (385, 17452), (770, 8726), (1540, 4363)]