120923660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42281}}^1$

素因数の和:42314

約数の個数: 48

約数和(自身を含む): 298341792

約数和(自身を除く): 177418132

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 42281, 84562, 169124, 211405, 422810, 465091, 549653, 845620, 930182, 1099306, 1860364, 2198612, 2325455, 2748265, 4650910, 5496530, 6046183, 9301820, 10993060, 12092366, 24184732, 30230915, 60461830, 120923660]

約数ペア:

[(1, 120923660), (2, 60461830), (4, 30230915), (5, 24184732), (10, 12092366), (11, 10993060), (13, 9301820), (20, 6046183), (22, 5496530), (26, 4650910), (44, 2748265), (52, 2325455), (55, 2198612), (65, 1860364), (110, 1099306), (130, 930182), (143, 845620), (220, 549653), (260, 465091), (286, 422810), (572, 211405), (715, 169124), (1430, 84562), (2860, 42281)]