275993860

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{563}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 588220416

約数和(自身を除く): 312226556

約数列:

[1, 2, 4, 5, 10, 20, 127, 193, 254, 386, 508, 563, 635, 772, 965, 1126, 1270, 1930, 2252, 2540, 2815, 3860, 5630, 11260, 24511, 49022, 71501, 98044, 108659, 122555, 143002, 217318, 245110, 286004, 357505, 434636, 490220, 543295, 715010, 1086590, 1430020, 2173180, 13799693, 27599386, 55198772, 68998465, 137996930, 275993860]

約数ペア:

[(1, 275993860), (2, 137996930), (4, 68998465), (5, 55198772), (10, 27599386), (20, 13799693), (127, 2173180), (193, 1430020), (254, 1086590), (386, 715010), (508, 543295), (563, 490220), (635, 434636), (772, 357505), (965, 286004), (1126, 245110), (1270, 217318), (1930, 143002), (2252, 122555), (2540, 108659), (2815, 98044), (3860, 71501), (5630, 49022), (11260, 24511)]