354389620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{104849}}^1$

素因数の和:104884

約数の個数: 36

約数和(自身を含む): 805877100

約数和(自身を除く): 451487480

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 104849, 209698, 419396, 524245, 1048490, 1363037, 2096980, 2726074, 5452148, 6815185, 13630370, 17719481, 27260740, 35438962, 70877924, 88597405, 177194810, 354389620]

約数ペア:

[(1, 354389620), (2, 177194810), (4, 88597405), (5, 70877924), (10, 35438962), (13, 27260740), (20, 17719481), (26, 13630370), (52, 6815185), (65, 5452148), (130, 2726074), (169, 2096980), (260, 1363037), (338, 1048490), (676, 524245), (845, 419396), (1690, 209698), (3380, 104849)]