1115180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 2642976

約数和(自身を除く): 1527796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 137, 148, 185, 220, 274, 370, 407, 548, 685, 740, 814, 1370, 1507, 1628, 2035, 2740, 3014, 4070, 5069, 6028, 7535, 8140, 10138, 15070, 20276, 25345, 30140, 50690, 55759, 101380, 111518, 223036, 278795, 557590, 1115180]

約数ペア:

[(1, 1115180), (2, 557590), (4, 278795), (5, 223036), (10, 111518), (11, 101380), (20, 55759), (22, 50690), (37, 30140), (44, 25345), (55, 20276), (74, 15070), (110, 10138), (137, 8140), (148, 7535), (185, 6028), (220, 5069), (274, 4070), (370, 3014), (407, 2740), (548, 2035), (685, 1628), (740, 1507), (814, 1370)]