71962220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7607}}^1$

素因数の和:7670

約数の個数: 48

約数和(自身を含む): 168715008

約数和(自身を除く): 96752788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 7607, 9460, 15214, 30428, 38035, 76070, 83677, 152140, 167354, 327101, 334708, 418385, 654202, 836770, 1308404, 1635505, 1673540, 3271010, 3598111, 6542020, 7196222, 14392444, 17990555, 35981110, 71962220]

約数ペア:

[(1, 71962220), (2, 35981110), (4, 17990555), (5, 14392444), (10, 7196222), (11, 6542020), (20, 3598111), (22, 3271010), (43, 1673540), (44, 1635505), (55, 1308404), (86, 836770), (110, 654202), (172, 418385), (215, 334708), (220, 327101), (430, 167354), (473, 152140), (860, 83677), (946, 76070), (1892, 38035), (2365, 30428), (4730, 15214), (7607, 9460)]