4105900

素因数分解:

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

素因数の和:2194

約数の個数: 36

約数和(自身を含む): 9383080

約数和(自身を除く): 5277180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 2161, 4322, 8644, 10805, 21610, 41059, 43220, 54025, 82118, 108050, 164236, 205295, 216100, 410590, 821180, 1026475, 2052950, 4105900]

約数ペア:

[(1, 4105900), (2, 2052950), (4, 1026475), (5, 821180), (10, 410590), (19, 216100), (20, 205295), (25, 164236), (38, 108050), (50, 82118), (76, 54025), (95, 43220), (100, 41059), (190, 21610), (380, 10805), (475, 8644), (950, 4322), (1900, 2161)]