42904660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4909}}^1$

素因数の和:4960

約数の個数: 48

約数和(自身を含む): 98985600

約数和(自身を除く): 56080940

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, 4909, 8740, 9818, 19636, 24545, 49090, 93271, 98180, 112907, 186542, 225814, 373084, 451628, 466355, 564535, 932710, 1129070, 1865420, 2145233, 2258140, 4290466, 8580932, 10726165, 21452330, 42904660]

約数ペア:

[(1, 42904660), (2, 21452330), (4, 10726165), (5, 8580932), (10, 4290466), (19, 2258140), (20, 2145233), (23, 1865420), (38, 1129070), (46, 932710), (76, 564535), (92, 466355), (95, 451628), (115, 373084), (190, 225814), (230, 186542), (380, 112907), (437, 98180), (460, 93271), (874, 49090), (1748, 24545), (2185, 19636), (4370, 9818), (4909, 8740)]