3712940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2411}}^1$

素因数の和:2438

約数の個数: 48

約数和(自身を含む): 9725184

約数和(自身を除く): 6012244

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, 2411, 4822, 9644, 12055, 16877, 24110, 26521, 33754, 48220, 53042, 67508, 84385, 106084, 132605, 168770, 185647, 265210, 337540, 371294, 530420, 742588, 928235, 1856470, 3712940]

約数ペア:

[(1, 3712940), (2, 1856470), (4, 928235), (5, 742588), (7, 530420), (10, 371294), (11, 337540), (14, 265210), (20, 185647), (22, 168770), (28, 132605), (35, 106084), (44, 84385), (55, 67508), (70, 53042), (77, 48220), (110, 33754), (140, 26521), (154, 24110), (220, 16877), (308, 12055), (385, 9644), (770, 4822), (1540, 2411)]