1951625090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{238877}}^1$

素因数の和:238946

約数の個数: 32

約数和(自身を含む): 3783827520

約数和(自身を除く): 1832202430

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 238877, 477754, 1194385, 2388770, 4538663, 9077326, 10271711, 20543422, 22693315, 45386630, 51358555, 102717110, 195162509, 390325018, 975812545, 1951625090]

約数ペア:

[(1, 1951625090), (2, 975812545), (5, 390325018), (10, 195162509), (19, 102717110), (38, 51358555), (43, 45386630), (86, 22693315), (95, 20543422), (190, 10271711), (215, 9077326), (430, 4538663), (817, 2388770), (1634, 1194385), (4085, 477754), (8170, 238877)]