22471681930

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28445167}}^1$

素因数の和:28445253

約数の個数: 16

約数和(自身を含む): 40961041920

約数和(自身を除く): 18489359990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 28445167, 56890334, 142225835, 284451670, 2247168193, 4494336386, 11235840965, 22471681930]

約数ペア:

[(1, 22471681930), (2, 11235840965), (5, 4494336386), (10, 2247168193), (79, 284451670), (158, 142225835), (395, 56890334), (790, 28445167)]