27900470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1367}}^1$

素因数の和:1544

約数の個数: 32

約数和(自身を含む): 54468288

約数和(自身を除く): 26567818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1367, 1570, 2041, 2734, 4082, 6835, 10205, 13670, 17771, 20410, 35542, 88855, 177710, 214619, 429238, 1073095, 2146190, 2790047, 5580094, 13950235, 27900470]

約数ペア:

[(1, 27900470), (2, 13950235), (5, 5580094), (10, 2790047), (13, 2146190), (26, 1073095), (65, 429238), (130, 214619), (157, 177710), (314, 88855), (785, 35542), (1367, 20410), (1570, 17771), (2041, 13670), (2734, 10205), (4082, 6835)]