22501000

素因数分解:

$2^3\times 5^3\times {\mathrm{22501}}^1$

素因数の和:22522

約数の個数: 32

約数和(自身を含む): 52654680

約数和(自身を除く): 30153680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 22501, 45002, 90004, 112505, 180008, 225010, 450020, 562525, 900040, 1125050, 2250100, 2812625, 4500200, 5625250, 11250500, 22501000]

約数ペア:

[(1, 22501000), (2, 11250500), (4, 5625250), (5, 4500200), (8, 2812625), (10, 2250100), (20, 1125050), (25, 900040), (40, 562525), (50, 450020), (100, 225010), (125, 180008), (200, 112505), (250, 90004), (500, 45002), (1000, 22501)]