2747780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 6948480

約数和(自身を除く): 4200700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1033, 1330, 2066, 2660, 4132, 5165, 7231, 10330, 14462, 19627, 20660, 28924, 36155, 39254, 72310, 78508, 98135, 137389, 144620, 196270, 274778, 392540, 549556, 686945, 1373890, 2747780]

約数ペア:

[(1, 2747780), (2, 1373890), (4, 686945), (5, 549556), (7, 392540), (10, 274778), (14, 196270), (19, 144620), (20, 137389), (28, 98135), (35, 78508), (38, 72310), (70, 39254), (76, 36155), (95, 28924), (133, 20660), (140, 19627), (190, 14462), (266, 10330), (380, 7231), (532, 5165), (665, 4132), (1033, 2660), (1330, 2066)]