528088660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{126337}}^1$

素因数の和:126376

約数の個数: 48

約数和(自身を含む): 1273487040

約数和(自身を除く): 745398380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 126337, 252674, 505348, 631685, 1263370, 1389707, 2400403, 2526740, 2779414, 4800806, 5558828, 6948535, 9601612, 12002015, 13897070, 24004030, 26404433, 27794140, 48008060, 52808866, 105617732, 132022165, 264044330, 528088660]

約数ペア:

[(1, 528088660), (2, 264044330), (4, 132022165), (5, 105617732), (10, 52808866), (11, 48008060), (19, 27794140), (20, 26404433), (22, 24004030), (38, 13897070), (44, 12002015), (55, 9601612), (76, 6948535), (95, 5558828), (110, 4800806), (190, 2779414), (209, 2526740), (220, 2400403), (380, 1389707), (418, 1263370), (836, 631685), (1045, 505348), (2090, 252674), (4180, 126337)]