3145940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 7886592

約数和(自身を除く): 4740652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 977, 1610, 1954, 3220, 3908, 4885, 6839, 9770, 13678, 19540, 22471, 27356, 34195, 44942, 68390, 89884, 112355, 136780, 157297, 224710, 314594, 449420, 629188, 786485, 1572970, 3145940]

約数ペア:

[(1, 3145940), (2, 1572970), (4, 786485), (5, 629188), (7, 449420), (10, 314594), (14, 224710), (20, 157297), (23, 136780), (28, 112355), (35, 89884), (46, 68390), (70, 44942), (92, 34195), (115, 27356), (140, 22471), (161, 19540), (230, 13678), (322, 9770), (460, 6839), (644, 4885), (805, 3908), (977, 3220), (1610, 1954)]