2006974940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229631}}^1$

素因数の和:229682

約数の個数: 48

約数和(自身を含む): 4629381120

約数和(自身を除く): 2622406180

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 229631, 459262, 918524, 1148155, 2296310, 4362989, 4592620, 5281513, 8725978, 10563026, 17451956, 21126052, 21814945, 26407565, 43629890, 52815130, 87259780, 100348747, 105630260, 200697494, 401394988, 501743735, 1003487470, 2006974940]

約数ペア:

[(1, 2006974940), (2, 1003487470), (4, 501743735), (5, 401394988), (10, 200697494), (19, 105630260), (20, 100348747), (23, 87259780), (38, 52815130), (46, 43629890), (76, 26407565), (92, 21814945), (95, 21126052), (115, 17451956), (190, 10563026), (230, 8725978), (380, 5281513), (437, 4592620), (460, 4362989), (874, 2296310), (1748, 1148155), (2185, 918524), (4370, 459262), (8740, 229631)]