79654460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2161}}^1$

素因数の和:2286

約数の個数: 48

約数和(自身を含む): 177975840

約数和(自身を除く): 98321380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 2161, 3686, 4322, 7372, 8644, 9215, 10805, 18430, 21610, 36860, 41059, 43220, 82118, 164236, 205295, 209617, 410590, 419234, 821180, 838468, 1048085, 2096170, 3982723, 4192340, 7965446, 15930892, 19913615, 39827230, 79654460]

約数ペア:

[(1, 79654460), (2, 39827230), (4, 19913615), (5, 15930892), (10, 7965446), (19, 4192340), (20, 3982723), (38, 2096170), (76, 1048085), (95, 838468), (97, 821180), (190, 419234), (194, 410590), (380, 209617), (388, 205295), (485, 164236), (970, 82118), (1843, 43220), (1940, 41059), (2161, 36860), (3686, 21610), (4322, 18430), (7372, 10805), (8644, 9215)]