2091710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 4039200

約数和(自身を除く): 1947490

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 109, 190, 202, 218, 505, 545, 1010, 1090, 1919, 2071, 3838, 4142, 9595, 10355, 11009, 19190, 20710, 22018, 55045, 110090, 209171, 418342, 1045855, 2091710]

約数ペア:

[(1, 2091710), (2, 1045855), (5, 418342), (10, 209171), (19, 110090), (38, 55045), (95, 22018), (101, 20710), (109, 19190), (190, 11009), (202, 10355), (218, 9595), (505, 4142), (545, 3838), (1010, 2071), (1090, 1919)]