855333890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1\times {\mathrm{2297}}^1$

素因数の和:3946

約数の個数: 32

約数和(自身を含む): 1608232320

約数和(自身を除く): 752898430

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1619, 2297, 3238, 4594, 8095, 11485, 16190, 22970, 37237, 52831, 74474, 105662, 186185, 264155, 372370, 528310, 3718843, 7437686, 18594215, 37188430, 85533389, 171066778, 427666945, 855333890]

約数ペア:

[(1, 855333890), (2, 427666945), (5, 171066778), (10, 85533389), (23, 37188430), (46, 18594215), (115, 7437686), (230, 3718843), (1619, 528310), (2297, 372370), (3238, 264155), (4594, 186185), (8095, 105662), (11485, 74474), (16190, 52831), (22970, 37237)]