56378690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 104630400

約数和(自身を除く): 48251710

約数列:

[1, 2, 5, 10, 41, 82, 199, 205, 398, 410, 691, 995, 1382, 1990, 3455, 6910, 8159, 16318, 28331, 40795, 56662, 81590, 137509, 141655, 275018, 283310, 687545, 1375090, 5637869, 11275738, 28189345, 56378690]

約数ペア:

[(1, 56378690), (2, 28189345), (5, 11275738), (10, 5637869), (41, 1375090), (82, 687545), (199, 283310), (205, 275018), (398, 141655), (410, 137509), (691, 81590), (995, 56662), (1382, 40795), (1990, 28331), (3455, 16318), (6910, 8159)]