49807940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27367}}^1$

素因数の和:27396

約数の個数: 48

約数和(自身を含む): 128739072

約数和(自身を除く): 78931132

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 27367, 54734, 109468, 136835, 191569, 273670, 355771, 383138, 547340, 711542, 766276, 957845, 1423084, 1778855, 1915690, 2490397, 3557710, 3831380, 4980794, 7115420, 9961588, 12451985, 24903970, 49807940]

約数ペア:

[(1, 49807940), (2, 24903970), (4, 12451985), (5, 9961588), (7, 7115420), (10, 4980794), (13, 3831380), (14, 3557710), (20, 2490397), (26, 1915690), (28, 1778855), (35, 1423084), (52, 957845), (65, 766276), (70, 711542), (91, 547340), (130, 383138), (140, 355771), (182, 273670), (260, 191569), (364, 136835), (455, 109468), (910, 54734), (1820, 27367)]