39665570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 86593536

約数和(自身を除く): 46927966

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 71, 115, 142, 161, 230, 322, 347, 355, 497, 694, 710, 805, 994, 1610, 1633, 1735, 2429, 2485, 3266, 3470, 4858, 4970, 7981, 8165, 11431, 12145, 15962, 16330, 22862, 24290, 24637, 39905, 49274, 55867, 57155, 79810, 111734, 114310, 123185, 172459, 246370, 279335, 344918, 558670, 566651, 862295, 1133302, 1724590, 2833255, 3966557, 5666510, 7933114, 19832785, 39665570]

約数ペア:

[(1, 39665570), (2, 19832785), (5, 7933114), (7, 5666510), (10, 3966557), (14, 2833255), (23, 1724590), (35, 1133302), (46, 862295), (70, 566651), (71, 558670), (115, 344918), (142, 279335), (161, 246370), (230, 172459), (322, 123185), (347, 114310), (355, 111734), (497, 79810), (694, 57155), (710, 55867), (805, 49274), (994, 39905), (1610, 24637), (1633, 24290), (1735, 22862), (2429, 16330), (2485, 15962), (3266, 12145), (3470, 11431), (4858, 8165), (4970, 7981)]