31244120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33961}}^1$

素因数の和:33995

約数の個数: 32

約数和(自身を含む): 73357920

約数和(自身を除く): 42113800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 33961, 67922, 135844, 169805, 271688, 339610, 679220, 781103, 1358440, 1562206, 3124412, 3905515, 6248824, 7811030, 15622060, 31244120]

約数ペア:

[(1, 31244120), (2, 15622060), (4, 7811030), (5, 6248824), (8, 3905515), (10, 3124412), (20, 1562206), (23, 1358440), (40, 781103), (46, 679220), (92, 339610), (115, 271688), (184, 169805), (230, 135844), (460, 67922), (920, 33961)]