2877882040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{21031}}^1$

素因数の和:21364

約数の個数: 64

約数和(自身を含む): 7086942720

約数和(自身を除く): 4209060680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 311, 440, 622, 1244, 1555, 2488, 3110, 3421, 6220, 6842, 12440, 13684, 17105, 21031, 27368, 34210, 42062, 68420, 84124, 105155, 136840, 168248, 210310, 231341, 420620, 462682, 841240, 925364, 1156705, 1850728, 2313410, 4626820, 6540641, 9253640, 13081282, 26162564, 32703205, 52325128, 65406410, 71947051, 130812820, 143894102, 261625640, 287788204, 359735255, 575576408, 719470510, 1438941020, 2877882040]

約数ペア:

[(1, 2877882040), (2, 1438941020), (4, 719470510), (5, 575576408), (8, 359735255), (10, 287788204), (11, 261625640), (20, 143894102), (22, 130812820), (40, 71947051), (44, 65406410), (55, 52325128), (88, 32703205), (110, 26162564), (220, 13081282), (311, 9253640), (440, 6540641), (622, 4626820), (1244, 2313410), (1555, 1850728), (2488, 1156705), (3110, 925364), (3421, 841240), (6220, 462682), (6842, 420620), (12440, 231341), (13684, 210310), (17105, 168248), (21031, 136840), (27368, 105155), (34210, 84124), (42062, 68420)]