2741832940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1780411}}^1$

素因数の和:1780438

約数の個数: 48

約数和(自身を含む): 7178621184

約数和(自身を除く): 4436788244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1780411, 3560822, 7121644, 8902055, 12462877, 17804110, 19584521, 24925754, 35608220, 39169042, 49851508, 62314385, 78338084, 97922605, 124628770, 137091647, 195845210, 249257540, 274183294, 391690420, 548366588, 685458235, 1370916470, 2741832940]

約数ペア:

[(1, 2741832940), (2, 1370916470), (4, 685458235), (5, 548366588), (7, 391690420), (10, 274183294), (11, 249257540), (14, 195845210), (20, 137091647), (22, 124628770), (28, 97922605), (35, 78338084), (44, 62314385), (55, 49851508), (70, 39169042), (77, 35608220), (110, 24925754), (140, 19584521), (154, 17804110), (220, 12462877), (308, 8902055), (385, 7121644), (770, 3560822), (1540, 1780411)]