29047180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 63231840

約数和(自身を除く): 34184660

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 106, 134, 212, 265, 268, 335, 409, 530, 670, 818, 1060, 1340, 1636, 2045, 3551, 4090, 7102, 8180, 14204, 17755, 21677, 27403, 35510, 43354, 54806, 71020, 86708, 108385, 109612, 137015, 216770, 274030, 433540, 548060, 1452359, 2904718, 5809436, 7261795, 14523590, 29047180]

約数ペア:

[(1, 29047180), (2, 14523590), (4, 7261795), (5, 5809436), (10, 2904718), (20, 1452359), (53, 548060), (67, 433540), (106, 274030), (134, 216770), (212, 137015), (265, 109612), (268, 108385), (335, 86708), (409, 71020), (530, 54806), (670, 43354), (818, 35510), (1060, 27403), (1340, 21677), (1636, 17755), (2045, 14204), (3551, 8180), (4090, 7102)]