26212340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17021}}^1$

素因数の和:17048

約数の個数: 48

約数和(自身を含む): 68632704

約数和(自身を除く): 42420364

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, 17021, 34042, 68084, 85105, 119147, 170210, 187231, 238294, 340420, 374462, 476588, 595735, 748924, 936155, 1191470, 1310617, 1872310, 2382940, 2621234, 3744620, 5242468, 6553085, 13106170, 26212340]

約数ペア:

[(1, 26212340), (2, 13106170), (4, 6553085), (5, 5242468), (7, 3744620), (10, 2621234), (11, 2382940), (14, 1872310), (20, 1310617), (22, 1191470), (28, 936155), (35, 748924), (44, 595735), (55, 476588), (70, 374462), (77, 340420), (110, 238294), (140, 187231), (154, 170210), (220, 119147), (308, 85105), (385, 68084), (770, 34042), (1540, 17021)]