8889887420

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1723}}^1\times {\mathrm{2411}}^1$

素因数の和:4250

約数の個数: 48

約数和(自身を含む): 18861994368

約数和(自身を除く): 9972106948

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 1723, 2140, 2411, 3446, 4822, 6892, 8615, 9644, 12055, 17230, 24110, 34460, 48220, 184361, 257977, 368722, 515954, 737444, 921805, 1031908, 1289885, 1843610, 2579770, 3687220, 4154153, 5159540, 8308306, 16616612, 20770765, 41541530, 83083060, 444494371, 888988742, 1777977484, 2222471855, 4444943710, 8889887420]

約数ペア:

[(1, 8889887420), (2, 4444943710), (4, 2222471855), (5, 1777977484), (10, 888988742), (20, 444494371), (107, 83083060), (214, 41541530), (428, 20770765), (535, 16616612), (1070, 8308306), (1723, 5159540), (2140, 4154153), (2411, 3687220), (3446, 2579770), (4822, 1843610), (6892, 1289885), (8615, 1031908), (9644, 921805), (12055, 737444), (17230, 515954), (24110, 368722), (34460, 257977), (48220, 184361)]