14091820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 30834720

約数和(自身を除く): 16742900

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 137, 139, 148, 185, 274, 278, 370, 548, 556, 685, 695, 740, 1370, 1390, 2740, 2780, 5069, 5143, 10138, 10286, 19043, 20276, 20572, 25345, 25715, 38086, 50690, 51430, 76172, 95215, 101380, 102860, 190430, 380860, 704591, 1409182, 2818364, 3522955, 7045910, 14091820]

約数ペア:

[(1, 14091820), (2, 7045910), (4, 3522955), (5, 2818364), (10, 1409182), (20, 704591), (37, 380860), (74, 190430), (137, 102860), (139, 101380), (148, 95215), (185, 76172), (274, 51430), (278, 50690), (370, 38086), (548, 25715), (556, 25345), (685, 20572), (695, 20276), (740, 19043), (1370, 10286), (1390, 10138), (2740, 5143), (2780, 5069)]