985772590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{787}}^1$

素因数の和:1057

約数の個数: 64

約数和(自身を含む): 1981221120

約数和(自身を除く): 995448530

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 193, 295, 386, 590, 649, 787, 965, 1298, 1574, 1930, 2123, 3245, 3935, 4246, 6490, 7870, 8657, 10615, 11387, 17314, 21230, 22774, 43285, 46433, 56935, 86570, 92866, 113870, 125257, 151891, 232165, 250514, 303782, 464330, 510763, 626285, 759455, 1021526, 1252570, 1518910, 1670801, 2553815, 3341602, 5107630, 8354005, 8961569, 16708010, 17923138, 44807845, 89615690, 98577259, 197154518, 492886295, 985772590]

約数ペア:

[(1, 985772590), (2, 492886295), (5, 197154518), (10, 98577259), (11, 89615690), (22, 44807845), (55, 17923138), (59, 16708010), (110, 8961569), (118, 8354005), (193, 5107630), (295, 3341602), (386, 2553815), (590, 1670801), (649, 1518910), (787, 1252570), (965, 1021526), (1298, 759455), (1574, 626285), (1930, 510763), (2123, 464330), (3245, 303782), (3935, 250514), (4246, 232165), (6490, 151891), (7870, 125257), (8657, 113870), (10615, 92866), (11387, 86570), (17314, 56935), (21230, 46433), (22774, 43285)]