15640610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 29842560

約数和(自身を除く): 14201950

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 263, 313, 526, 626, 1315, 1565, 2630, 3130, 4997, 5947, 9994, 11894, 24985, 29735, 49970, 59470, 82319, 164638, 411595, 823190, 1564061, 3128122, 7820305, 15640610]

約数ペア:

[(1, 15640610), (2, 7820305), (5, 3128122), (10, 1564061), (19, 823190), (38, 411595), (95, 164638), (190, 82319), (263, 59470), (313, 49970), (526, 29735), (626, 24985), (1315, 11894), (1565, 9994), (2630, 5947), (3130, 4997)]