22844120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 33039400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 223, 260, 394, 446, 520, 788, 892, 985, 1115, 1576, 1784, 1970, 2230, 2561, 2899, 3940, 4460, 5122, 5798, 7880, 8920, 10244, 11596, 12805, 14495, 20488, 23192, 25610, 28990, 43931, 51220, 57980, 87862, 102440, 115960, 175724, 219655, 351448, 439310, 571103, 878620, 1142206, 1757240, 2284412, 2855515, 4568824, 5711030, 11422060, 22844120]

約数ペア:

[(1, 22844120), (2, 11422060), (4, 5711030), (5, 4568824), (8, 2855515), (10, 2284412), (13, 1757240), (20, 1142206), (26, 878620), (40, 571103), (52, 439310), (65, 351448), (104, 219655), (130, 175724), (197, 115960), (223, 102440), (260, 87862), (394, 57980), (446, 51220), (520, 43931), (788, 28990), (892, 25610), (985, 23192), (1115, 20488), (1576, 14495), (1784, 12805), (1970, 11596), (2230, 10244), (2561, 8920), (2899, 7880), (3940, 5798), (4460, 5122)]