2249999080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{186877}}^1$

素因数の和:186938

約数の個数: 64

約数和(自身を含む): 5920295040

約数和(自身を除く): 3670295960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 186877, 373754, 747508, 934385, 1308139, 1495016, 1868770, 2616278, 3737540, 5232556, 6540695, 7475080, 8035711, 10465112, 13081390, 16071422, 26162780, 32142844, 40178555, 52325560, 56249977, 64285688, 80357110, 112499954, 160714220, 224999908, 281249885, 321428440, 449999816, 562499770, 1124999540, 2249999080]

約数ペア:

[(1, 2249999080), (2, 1124999540), (4, 562499770), (5, 449999816), (7, 321428440), (8, 281249885), (10, 224999908), (14, 160714220), (20, 112499954), (28, 80357110), (35, 64285688), (40, 56249977), (43, 52325560), (56, 40178555), (70, 32142844), (86, 26162780), (140, 16071422), (172, 13081390), (215, 10465112), (280, 8035711), (301, 7475080), (344, 6540695), (430, 5232556), (602, 3737540), (860, 2616278), (1204, 1868770), (1505, 1495016), (1720, 1308139), (2408, 934385), (3010, 747508), (6020, 373754), (12040, 186877)]