7507390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 14878080

約数和(自身を除く): 7370690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 491, 695, 982, 1390, 1529, 2455, 3058, 4910, 5401, 7645, 10802, 15290, 27005, 54010, 68249, 136498, 341245, 682490, 750739, 1501478, 3753695, 7507390]

約数ペア:

[(1, 7507390), (2, 3753695), (5, 1501478), (10, 750739), (11, 682490), (22, 341245), (55, 136498), (110, 68249), (139, 54010), (278, 27005), (491, 15290), (695, 10802), (982, 7645), (1390, 5401), (1529, 4910), (2455, 3058)]