1906040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2803}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 4542480

約数和(自身を除く): 2636440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2803, 5606, 11212, 14015, 22424, 28030, 47651, 56060, 95302, 112120, 190604, 238255, 381208, 476510, 953020, 1906040]

約数ペア:

[(1, 1906040), (2, 953020), (4, 476510), (5, 381208), (8, 238255), (10, 190604), (17, 112120), (20, 95302), (34, 56060), (40, 47651), (68, 28030), (85, 22424), (136, 14015), (170, 11212), (340, 5606), (680, 2803)]