19579900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8513}}^1$

素因数の和:8550

約数の個数: 36

約数和(自身を含む): 44340912

約数和(自身を除く): 24761012

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 8513, 17026, 34052, 42565, 85130, 170260, 195799, 212825, 391598, 425650, 783196, 851300, 978995, 1957990, 3915980, 4894975, 9789950, 19579900]

約数ペア:

[(1, 19579900), (2, 9789950), (4, 4894975), (5, 3915980), (10, 1957990), (20, 978995), (23, 851300), (25, 783196), (46, 425650), (50, 391598), (92, 212825), (100, 195799), (115, 170260), (230, 85130), (460, 42565), (575, 34052), (1150, 17026), (2300, 8513)]