4359340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 9690912

約数和(自身を除く): 5331572

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 137, 148, 172, 185, 215, 274, 370, 430, 548, 685, 740, 860, 1370, 1591, 2740, 3182, 5069, 5891, 6364, 7955, 10138, 11782, 15910, 20276, 23564, 25345, 29455, 31820, 50690, 58910, 101380, 117820, 217967, 435934, 871868, 1089835, 2179670, 4359340]

約数ペア:

[(1, 4359340), (2, 2179670), (4, 1089835), (5, 871868), (10, 435934), (20, 217967), (37, 117820), (43, 101380), (74, 58910), (86, 50690), (137, 31820), (148, 29455), (172, 25345), (185, 23564), (215, 20276), (274, 15910), (370, 11782), (430, 10138), (548, 7955), (685, 6364), (740, 5891), (860, 5069), (1370, 3182), (1591, 2740)]