9022820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 19822320

約数和(自身を除く): 10799500

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 137, 148, 178, 185, 274, 356, 370, 445, 548, 685, 740, 890, 1370, 1780, 2740, 3293, 5069, 6586, 10138, 12193, 13172, 16465, 20276, 24386, 25345, 32930, 48772, 50690, 60965, 65860, 101380, 121930, 243860, 451141, 902282, 1804564, 2255705, 4511410, 9022820]

約数ペア:

[(1, 9022820), (2, 4511410), (4, 2255705), (5, 1804564), (10, 902282), (20, 451141), (37, 243860), (74, 121930), (89, 101380), (137, 65860), (148, 60965), (178, 50690), (185, 48772), (274, 32930), (356, 25345), (370, 24386), (445, 20276), (548, 16465), (685, 13172), (740, 12193), (890, 10138), (1370, 6586), (1780, 5069), (2740, 3293)]