4772420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{661}}^1$

素因数の和:708

約数の個数: 36

約数和(自身を含む): 10593324

約数和(自身を除く): 5820904

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 661, 722, 1322, 1444, 1805, 2644, 3305, 3610, 6610, 7220, 12559, 13220, 25118, 50236, 62795, 125590, 238621, 251180, 477242, 954484, 1193105, 2386210, 4772420]

約数ペア:

[(1, 4772420), (2, 2386210), (4, 1193105), (5, 954484), (10, 477242), (19, 251180), (20, 238621), (38, 125590), (76, 62795), (95, 50236), (190, 25118), (361, 13220), (380, 12559), (661, 7220), (722, 6610), (1322, 3610), (1444, 3305), (1805, 2644)]