42551740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27631}}^1$

素因数の和:27658

約数の個数: 48

約数和(自身を含む): 111412224

約数和(自身を除く): 68860484

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, 27631, 55262, 110524, 138155, 193417, 276310, 303941, 386834, 552620, 607882, 773668, 967085, 1215764, 1519705, 1934170, 2127587, 3039410, 3868340, 4255174, 6078820, 8510348, 10637935, 21275870, 42551740]

約数ペア:

[(1, 42551740), (2, 21275870), (4, 10637935), (5, 8510348), (7, 6078820), (10, 4255174), (11, 3868340), (14, 3039410), (20, 2127587), (22, 1934170), (28, 1519705), (35, 1215764), (44, 967085), (55, 773668), (70, 607882), (77, 552620), (110, 386834), (140, 303941), (154, 276310), (220, 193417), (308, 138155), (385, 110524), (770, 55262), (1540, 27631)]