3885307990

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1\times {\mathrm{5407}}^1$

素因数の和:5992

約数の個数: 32

約数和(自身を含む): 7051209984

約数和(自身を除く): 3165901994

約数列:

[1, 2, 5, 10, 181, 362, 397, 794, 905, 1810, 1985, 3970, 5407, 10814, 27035, 54070, 71857, 143714, 359285, 718570, 978667, 1957334, 2146579, 4293158, 4893335, 9786670, 10732895, 21465790, 388530799, 777061598, 1942653995, 3885307990]

約数ペア:

[(1, 3885307990), (2, 1942653995), (5, 777061598), (10, 388530799), (181, 21465790), (362, 10732895), (397, 9786670), (794, 4893335), (905, 4293158), (1810, 2146579), (1985, 1957334), (3970, 978667), (5407, 718570), (10814, 359285), (27035, 143714), (54070, 71857)]