1520279908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1\times {\mathrm{2719}}^1$

素因数の和:3800

約数の個数: 48

約数和(自身を含む): 3204812800

約数和(自身を除く): 1684532892

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1051, 2102, 2719, 4204, 5438, 7357, 10876, 14714, 19033, 19969, 29428, 38066, 39938, 51661, 76132, 79876, 103322, 139783, 206644, 279566, 361627, 559132, 723254, 1446508, 2857669, 5715338, 11430676, 20003683, 40007366, 54295711, 80014732, 108591422, 217182844, 380069977, 760139954, 1520279908]

約数ペア:

[(1, 1520279908), (2, 760139954), (4, 380069977), (7, 217182844), (14, 108591422), (19, 80014732), (28, 54295711), (38, 40007366), (76, 20003683), (133, 11430676), (266, 5715338), (532, 2857669), (1051, 1446508), (2102, 723254), (2719, 559132), (4204, 361627), (5438, 279566), (7357, 206644), (10876, 139783), (14714, 103322), (19033, 79876), (19969, 76132), (29428, 51661), (38066, 39938)]