27272980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10253}}^1$

素因数の和:10288

約数の個数: 48

約数和(自身を含む): 68906880

約数和(自身を除く): 41633900

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, 1330, 2660, 10253, 20506, 41012, 51265, 71771, 102530, 143542, 194807, 205060, 287084, 358855, 389614, 717710, 779228, 974035, 1363649, 1435420, 1948070, 2727298, 3896140, 5454596, 6818245, 13636490, 27272980]

約数ペア:

[(1, 27272980), (2, 13636490), (4, 6818245), (5, 5454596), (7, 3896140), (10, 2727298), (14, 1948070), (19, 1435420), (20, 1363649), (28, 974035), (35, 779228), (38, 717710), (70, 389614), (76, 358855), (95, 287084), (133, 205060), (140, 194807), (190, 143542), (266, 102530), (380, 71771), (532, 51265), (665, 41012), (1330, 20506), (2660, 10253)]