439792540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{2377}}^1$

素因数の和:2455

約数の個数: 72

約数和(自身を含む): 1043903952

約数和(自身を除く): 604111412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 841, 1276, 1595, 1682, 2377, 3190, 3364, 4205, 4754, 6380, 8410, 9251, 9508, 11885, 16820, 18502, 23770, 26147, 37004, 46255, 47540, 52294, 68933, 92510, 104588, 130735, 137866, 185020, 261470, 275732, 344665, 522940, 689330, 758263, 1378660, 1516526, 1999057, 3033052, 3791315, 3998114, 7582630, 7996228, 9995285, 15165260, 19990570, 21989627, 39981140, 43979254, 87958508, 109948135, 219896270, 439792540]

約数ペア:

[(1, 439792540), (2, 219896270), (4, 109948135), (5, 87958508), (10, 43979254), (11, 39981140), (20, 21989627), (22, 19990570), (29, 15165260), (44, 9995285), (55, 7996228), (58, 7582630), (110, 3998114), (116, 3791315), (145, 3033052), (220, 1999057), (290, 1516526), (319, 1378660), (580, 758263), (638, 689330), (841, 522940), (1276, 344665), (1595, 275732), (1682, 261470), (2377, 185020), (3190, 137866), (3364, 130735), (4205, 104588), (4754, 92510), (6380, 68933), (8410, 52294), (9251, 47540), (9508, 46255), (11885, 37004), (16820, 26147), (18502, 23770)]