55402340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{56533}}^1$

素因数の和:56556

約数の個数: 36

約数和(自身を含む): 135342396

約数和(自身を除く): 79940056

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 56533, 113066, 226132, 282665, 395731, 565330, 791462, 1130660, 1582924, 1978655, 2770117, 3957310, 5540234, 7914620, 11080468, 13850585, 27701170, 55402340]

約数ペア:

[(1, 55402340), (2, 27701170), (4, 13850585), (5, 11080468), (7, 7914620), (10, 5540234), (14, 3957310), (20, 2770117), (28, 1978655), (35, 1582924), (49, 1130660), (70, 791462), (98, 565330), (140, 395731), (196, 282665), (245, 226132), (490, 113066), (980, 56533)]