40620670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{487}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 77299200

約数和(自身を除く): 36678530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 439, 487, 878, 974, 2195, 2435, 4390, 4870, 8341, 9253, 16682, 18506, 41705, 46265, 83410, 92530, 213793, 427586, 1068965, 2137930, 4062067, 8124134, 20310335, 40620670]

約数ペア:

[(1, 40620670), (2, 20310335), (5, 8124134), (10, 4062067), (19, 2137930), (38, 1068965), (95, 427586), (190, 213793), (439, 92530), (487, 83410), (878, 46265), (974, 41705), (2195, 18506), (2435, 16682), (4390, 9253), (4870, 8341)]