22970000

素因数分解:

$2^4\times 5^4\times {\mathrm{2297}}^1$

素因数の和:2325

約数の個数: 50

約数和(自身を含む): 55636878

約数和(自身を除く): 32666878

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2297, 2500, 4594, 5000, 9188, 10000, 11485, 18376, 22970, 36752, 45940, 57425, 91880, 114850, 183760, 229700, 287125, 459400, 574250, 918800, 1148500, 1435625, 2297000, 2871250, 4594000, 5742500, 11485000, 22970000]

約数ペア:

[(1, 22970000), (2, 11485000), (4, 5742500), (5, 4594000), (8, 2871250), (10, 2297000), (16, 1435625), (20, 1148500), (25, 918800), (40, 574250), (50, 459400), (80, 287125), (100, 229700), (125, 183760), (200, 114850), (250, 91880), (400, 57425), (500, 45940), (625, 36752), (1000, 22970), (1250, 18376), (2000, 11485), (2297, 10000), (2500, 9188), (4594, 5000)]