123547489490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{620561}}^1$

素因数の和:621074

約数の個数: 32

約数和(自身を含む): 228049088256

約数和(自身を除く): 104501598766

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 463, 926, 2315, 4630, 19909, 39818, 99545, 199090, 620561, 1241122, 3102805, 6205610, 26684123, 53368246, 133420615, 266841230, 287319743, 574639486, 1436598715, 2873197430, 12354748949, 24709497898, 61773744745, 123547489490]

約数ペア:

[(1, 123547489490), (2, 61773744745), (5, 24709497898), (10, 12354748949), (43, 2873197430), (86, 1436598715), (215, 574639486), (430, 287319743), (463, 266841230), (926, 133420615), (2315, 53368246), (4630, 26684123), (19909, 6205610), (39818, 3102805), (99545, 1241122), (199090, 620561)]