73517420

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{14303}}^1$

素因数の和:14569

約数の個数: 24

約数和(自身を含む): 154998144

約数和(自身を除く): 81480724

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 14303, 28606, 57212, 71515, 143030, 286060, 3675871, 7351742, 14703484, 18379355, 36758710, 73517420]

約数ペア:

[(1, 73517420), (2, 36758710), (4, 18379355), (5, 14703484), (10, 7351742), (20, 3675871), (257, 286060), (514, 143030), (1028, 71515), (1285, 57212), (2570, 28606), (5140, 14303)]