25651220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4261}}^1$

素因数の和:4320

約数の個数: 48

約数和(自身を含む): 63009408

約数和(自身を除く): 37358188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 4261, 6020, 8522, 17044, 21305, 29827, 42610, 59654, 85220, 119308, 149135, 183223, 298270, 366446, 596540, 732892, 916115, 1282561, 1832230, 2565122, 3664460, 5130244, 6412805, 12825610, 25651220]

約数ペア:

[(1, 25651220), (2, 12825610), (4, 6412805), (5, 5130244), (7, 3664460), (10, 2565122), (14, 1832230), (20, 1282561), (28, 916115), (35, 732892), (43, 596540), (70, 366446), (86, 298270), (140, 183223), (172, 149135), (215, 119308), (301, 85220), (430, 59654), (602, 42610), (860, 29827), (1204, 21305), (1505, 17044), (3010, 8522), (4261, 6020)]