5522500

素因数分解:

$2^2\times 5^4\times {\mathrm{47}}^2$

素因数の和:118

約数の個数: 45

約数和(自身を含む): 12339019

約数和(自身を除く): 6816519

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 470, 500, 625, 940, 1175, 1250, 2209, 2350, 2500, 4418, 4700, 5875, 8836, 11045, 11750, 22090, 23500, 29375, 44180, 55225, 58750, 110450, 117500, 220900, 276125, 552250, 1104500, 1380625, 2761250, 5522500]

約数ペア:

[(1, 5522500), (2, 2761250), (4, 1380625), (5, 1104500), (10, 552250), (20, 276125), (25, 220900), (47, 117500), (50, 110450), (94, 58750), (100, 55225), (125, 44180), (188, 29375), (235, 23500), (250, 22090), (470, 11750), (500, 11045), (625, 8836), (940, 5875), (1175, 4700), (1250, 4418), (2209, 2500)]