1293318940

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1\times {\mathrm{2543}}^1$

素因数の和:3042

約数の個数: 48

約数和(自身を含む): 2769500160

約数和(自身を除く): 1476181220

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 431, 590, 862, 1180, 1724, 2155, 2543, 4310, 5086, 8620, 10172, 12715, 25429, 25430, 50858, 50860, 101716, 127145, 150037, 254290, 300074, 508580, 600148, 750185, 1096033, 1500370, 2192066, 3000740, 4384132, 5480165, 10960330, 21920660, 64665947, 129331894, 258663788, 323329735, 646659470, 1293318940]

約数ペア:

[(1, 1293318940), (2, 646659470), (4, 323329735), (5, 258663788), (10, 129331894), (20, 64665947), (59, 21920660), (118, 10960330), (236, 5480165), (295, 4384132), (431, 3000740), (590, 2192066), (862, 1500370), (1180, 1096033), (1724, 750185), (2155, 600148), (2543, 508580), (4310, 300074), (5086, 254290), (8620, 150037), (10172, 127145), (12715, 101716), (25429, 50860), (25430, 50858)]