4423250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 8923824

約数和(自身を除く): 4500574

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1361, 1625, 2722, 3250, 6805, 13610, 17693, 34025, 35386, 68050, 88465, 170125, 176930, 340250, 442325, 884650, 2211625, 4423250]

約数ペア:

[(1, 4423250), (2, 2211625), (5, 884650), (10, 442325), (13, 340250), (25, 176930), (26, 170125), (50, 88465), (65, 68050), (125, 35386), (130, 34025), (250, 17693), (325, 13610), (650, 6805), (1361, 3250), (1625, 2722)]