31930900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{13883}}^1$

素因数の和:13920

約数の個数: 36

約数和(自身を含む): 72307872

約数和(自身を除く): 40376972

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 13883, 27766, 55532, 69415, 138830, 277660, 319309, 347075, 638618, 694150, 1277236, 1388300, 1596545, 3193090, 6386180, 7982725, 15965450, 31930900]

約数ペア:

[(1, 31930900), (2, 15965450), (4, 7982725), (5, 6386180), (10, 3193090), (20, 1596545), (23, 1388300), (25, 1277236), (46, 694150), (50, 638618), (92, 347075), (100, 319309), (115, 277660), (230, 138830), (460, 69415), (575, 55532), (1150, 27766), (2300, 13883)]