9795940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6361}}^1$

素因数の和:6388

約数の個数: 48

約数和(自身を含む): 25651584

約数和(自身を除く): 15855644

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, 6361, 12722, 25444, 31805, 44527, 63610, 69971, 89054, 127220, 139942, 178108, 222635, 279884, 349855, 445270, 489797, 699710, 890540, 979594, 1399420, 1959188, 2448985, 4897970, 9795940]

約数ペア:

[(1, 9795940), (2, 4897970), (4, 2448985), (5, 1959188), (7, 1399420), (10, 979594), (11, 890540), (14, 699710), (20, 489797), (22, 445270), (28, 349855), (35, 279884), (44, 222635), (55, 178108), (70, 139942), (77, 127220), (110, 89054), (140, 69971), (154, 63610), (220, 44527), (308, 31805), (385, 25444), (770, 12722), (1540, 6361)]