55507340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{761}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 133648704

約数和(自身を除く): 78141364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 521, 761, 1042, 1522, 2084, 2605, 3044, 3647, 3805, 5210, 5327, 7294, 7610, 10420, 10654, 14588, 15220, 18235, 21308, 26635, 36470, 53270, 72940, 106540, 396481, 792962, 1585924, 1982405, 2775367, 3964810, 5550734, 7929620, 11101468, 13876835, 27753670, 55507340]

約数ペア:

[(1, 55507340), (2, 27753670), (4, 13876835), (5, 11101468), (7, 7929620), (10, 5550734), (14, 3964810), (20, 2775367), (28, 1982405), (35, 1585924), (70, 792962), (140, 396481), (521, 106540), (761, 72940), (1042, 53270), (1522, 36470), (2084, 26635), (2605, 21308), (3044, 18235), (3647, 15220), (3805, 14588), (5210, 10654), (5327, 10420), (7294, 7610)]