4381960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 11249280

約数和(自身を除く): 6867320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 433, 440, 460, 506, 866, 920, 1012, 1265, 1732, 2024, 2165, 2530, 3464, 4330, 4763, 5060, 8660, 9526, 9959, 10120, 17320, 19052, 19918, 23815, 38104, 39836, 47630, 49795, 79672, 95260, 99590, 109549, 190520, 199180, 219098, 398360, 438196, 547745, 876392, 1095490, 2190980, 4381960]

約数ペア:

[(1, 4381960), (2, 2190980), (4, 1095490), (5, 876392), (8, 547745), (10, 438196), (11, 398360), (20, 219098), (22, 199180), (23, 190520), (40, 109549), (44, 99590), (46, 95260), (55, 79672), (88, 49795), (92, 47630), (110, 39836), (115, 38104), (184, 23815), (220, 19918), (230, 19052), (253, 17320), (433, 10120), (440, 9959), (460, 9526), (506, 8660), (866, 5060), (920, 4763), (1012, 4330), (1265, 3464), (1732, 2530), (2024, 2165)]