47982980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{126271}}^1$

素因数の和:126299

約数の個数: 24

約数和(自身を含む): 106068480

約数和(自身を除く): 58085500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 126271, 252542, 505084, 631355, 1262710, 2399149, 2525420, 4798298, 9596596, 11995745, 23991490, 47982980]

約数ペア:

[(1, 47982980), (2, 23991490), (4, 11995745), (5, 9596596), (10, 4798298), (19, 2525420), (20, 2399149), (38, 1262710), (76, 631355), (95, 505084), (190, 252542), (380, 126271)]