31069940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7433}}^1$

素因数の和:7472

約数の個数: 48

約数和(自身を含む): 74934720

約数和(自身を除く): 43864780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 7433, 14866, 29732, 37165, 74330, 81763, 141227, 148660, 163526, 282454, 327052, 408815, 564908, 706135, 817630, 1412270, 1553497, 1635260, 2824540, 3106994, 6213988, 7767485, 15534970, 31069940]

約数ペア:

[(1, 31069940), (2, 15534970), (4, 7767485), (5, 6213988), (10, 3106994), (11, 2824540), (19, 1635260), (20, 1553497), (22, 1412270), (38, 817630), (44, 706135), (55, 564908), (76, 408815), (95, 327052), (110, 282454), (190, 163526), (209, 148660), (220, 141227), (380, 81763), (418, 74330), (836, 37165), (1045, 29732), (2090, 14866), (4180, 7433)]