418079620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{14153}}^1$

素因数の和:14380

約数の個数: 48

約数和(自身を含む): 1008217728

約数和(自身を除く): 590138108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2954, 4220, 5908, 7385, 14153, 14770, 28306, 29540, 56612, 70765, 99071, 141530, 198142, 283060, 396284, 495355, 990710, 1981420, 2986283, 5972566, 11945132, 14931415, 20903981, 29862830, 41807962, 59725660, 83615924, 104519905, 209039810, 418079620]

約数ペア:

[(1, 418079620), (2, 209039810), (4, 104519905), (5, 83615924), (7, 59725660), (10, 41807962), (14, 29862830), (20, 20903981), (28, 14931415), (35, 11945132), (70, 5972566), (140, 2986283), (211, 1981420), (422, 990710), (844, 495355), (1055, 396284), (1477, 283060), (2110, 198142), (2954, 141530), (4220, 99071), (5908, 70765), (7385, 56612), (14153, 29540), (14770, 28306)]