4687180

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1789}}^1$

素因数の和:1929

約数の個数: 24

約数和(自身を含む): 9923760

約数和(自身を除く): 5236580

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 1789, 2620, 3578, 7156, 8945, 17890, 35780, 234359, 468718, 937436, 1171795, 2343590, 4687180]

約数ペア:

[(1, 4687180), (2, 2343590), (4, 1171795), (5, 937436), (10, 468718), (20, 234359), (131, 35780), (262, 17890), (524, 8945), (655, 7156), (1310, 3578), (1789, 2620)]