55642380470

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{79}}^1\times {\mathrm{13217}}^1$

素因数の和:13449

約数の個数: 48

約数和(自身を含む): 102840269760

約数和(自身を除く): 47197889290

約数列:

[1, 2, 5, 10, 73, 79, 146, 158, 365, 395, 730, 790, 5329, 5767, 10658, 11534, 13217, 26434, 26645, 28835, 53290, 57670, 66085, 132170, 420991, 841982, 964841, 1044143, 1929682, 2088286, 2104955, 4209910, 4824205, 5220715, 9648410, 10441430, 70433393, 76222439, 140866786, 152444878, 352166965, 381112195, 704333930, 762224390, 5564238047, 11128476094, 27821190235, 55642380470]

約数ペア:

[(1, 55642380470), (2, 27821190235), (5, 11128476094), (10, 5564238047), (73, 762224390), (79, 704333930), (146, 381112195), (158, 352166965), (365, 152444878), (395, 140866786), (730, 76222439), (790, 70433393), (5329, 10441430), (5767, 9648410), (10658, 5220715), (11534, 4824205), (13217, 4209910), (26434, 2104955), (26645, 2088286), (28835, 1929682), (53290, 1044143), (57670, 964841), (66085, 841982), (132170, 420991)]