2105432788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{2861}}^1$

素因数の和:3328

約数の個数: 48

約数和(自身を含む): 4058087040

約数和(自身を除く): 1952654252

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 421, 437, 842, 874, 1684, 1748, 2861, 5722, 7999, 9683, 11444, 15998, 19366, 31996, 38732, 54359, 65803, 108718, 131606, 183977, 217436, 263212, 367954, 735908, 1204481, 1250257, 2408962, 2500514, 4817924, 5001028, 22885139, 27703063, 45770278, 55406126, 91540556, 110812252, 526358197, 1052716394, 2105432788]

約数ペア:

[(1, 2105432788), (2, 1052716394), (4, 526358197), (19, 110812252), (23, 91540556), (38, 55406126), (46, 45770278), (76, 27703063), (92, 22885139), (421, 5001028), (437, 4817924), (842, 2500514), (874, 2408962), (1684, 1250257), (1748, 1204481), (2861, 735908), (5722, 367954), (7999, 263212), (9683, 217436), (11444, 183977), (15998, 131606), (19366, 108718), (31996, 65803), (38732, 54359)]