4049990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 8515584

約数和(自身を除く): 4465594

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1231, 1645, 2462, 3290, 6155, 8617, 12310, 17234, 43085, 57857, 86170, 115714, 289285, 404999, 578570, 809998, 2024995, 4049990]

約数ペア:

[(1, 4049990), (2, 2024995), (5, 809998), (7, 578570), (10, 404999), (14, 289285), (35, 115714), (47, 86170), (70, 57857), (94, 43085), (235, 17234), (329, 12310), (470, 8617), (658, 6155), (1231, 3290), (1645, 2462)]