7353220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 17998848

約数和(自身を除く): 10645628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 991, 1060, 1484, 1855, 1982, 3710, 3964, 4955, 6937, 7420, 9910, 13874, 19820, 27748, 34685, 52523, 69370, 105046, 138740, 210092, 262615, 367661, 525230, 735322, 1050460, 1470644, 1838305, 3676610, 7353220]

約数ペア:

[(1, 7353220), (2, 3676610), (4, 1838305), (5, 1470644), (7, 1050460), (10, 735322), (14, 525230), (20, 367661), (28, 262615), (35, 210092), (53, 138740), (70, 105046), (106, 69370), (140, 52523), (212, 34685), (265, 27748), (371, 19820), (530, 13874), (742, 9910), (991, 7420), (1060, 6937), (1484, 4955), (1855, 3964), (1982, 3710)]