63745420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{138577}}^1$

素因数の和:138609

約数の個数: 24

約数和(自身を含む): 139686624

約数和(自身を除く): 75941204

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 138577, 277154, 554308, 692885, 1385770, 2771540, 3187271, 6374542, 12749084, 15936355, 31872710, 63745420]

約数ペア:

[(1, 63745420), (2, 31872710), (4, 15936355), (5, 12749084), (10, 6374542), (20, 3187271), (23, 2771540), (46, 1385770), (92, 692885), (115, 554308), (230, 277154), (460, 138577)]