28620500

素因数分解:

$2^2\times 5^3\times {\mathrm{57241}}^1$

素因数の和:57260

約数の個数: 24

約数和(自身を含む): 62508264

約数和(自身を除く): 33887764

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 57241, 114482, 228964, 286205, 572410, 1144820, 1431025, 2862050, 5724100, 7155125, 14310250, 28620500]

約数ペア:

[(1, 28620500), (2, 14310250), (4, 7155125), (5, 5724100), (10, 2862050), (20, 1431025), (25, 1144820), (50, 572410), (100, 286205), (125, 228964), (250, 114482), (500, 57241)]