2100068708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{2969}}^1$

素因数の和:3260

約数の個数: 48

約数和(自身を含む): 3981700800

約数和(自身を除く): 1881632092

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 227, 454, 779, 908, 1558, 2969, 3116, 4313, 5938, 8626, 9307, 11876, 17252, 18614, 37228, 56411, 112822, 121729, 176833, 225644, 243458, 353666, 486916, 673963, 707332, 1347926, 2312851, 2695852, 4625702, 9251404, 12805297, 25610594, 27632483, 51221188, 55264966, 110529932, 525017177, 1050034354, 2100068708]

約数ペア:

[(1, 2100068708), (2, 1050034354), (4, 525017177), (19, 110529932), (38, 55264966), (41, 51221188), (76, 27632483), (82, 25610594), (164, 12805297), (227, 9251404), (454, 4625702), (779, 2695852), (908, 2312851), (1558, 1347926), (2969, 707332), (3116, 673963), (4313, 486916), (5938, 353666), (8626, 243458), (9307, 225644), (11876, 176833), (17252, 121729), (18614, 112822), (37228, 56411)]