2912298940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{6221}}^1$

素因数の和:6582

約数の個数: 48

約数和(自身を含む): 6209058240

約数和(自身を除く): 3296759300

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 263, 356, 445, 526, 890, 1052, 1315, 1780, 2630, 5260, 6221, 12442, 23407, 24884, 31105, 46814, 62210, 93628, 117035, 124420, 234070, 468140, 553669, 1107338, 1636123, 2214676, 2768345, 3272246, 5536690, 6544492, 8180615, 11073380, 16361230, 32722460, 145614947, 291229894, 582459788, 728074735, 1456149470, 2912298940]

約数ペア:

[(1, 2912298940), (2, 1456149470), (4, 728074735), (5, 582459788), (10, 291229894), (20, 145614947), (89, 32722460), (178, 16361230), (263, 11073380), (356, 8180615), (445, 6544492), (526, 5536690), (890, 3272246), (1052, 2768345), (1315, 2214676), (1780, 1636123), (2630, 1107338), (5260, 553669), (6221, 468140), (12442, 234070), (23407, 124420), (24884, 117035), (31105, 93628), (46814, 62210)]