906985220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1971707}}^1$

素因数の和:1971739

約数の個数: 24

約数和(自身を含む): 1987481664

約数和(自身を除く): 1080496444

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1971707, 3943414, 7886828, 9858535, 19717070, 39434140, 45349261, 90698522, 181397044, 226746305, 453492610, 906985220]

約数ペア:

[(1, 906985220), (2, 453492610), (4, 226746305), (5, 181397044), (10, 90698522), (20, 45349261), (23, 39434140), (46, 19717070), (92, 9858535), (115, 7886828), (230, 3943414), (460, 1971707)]