21613000

素因数分解:

$2^3\times 5^3\times {\mathrm{21613}}^1$

素因数の和:21634

約数の個数: 32

約数和(自身を含む): 50576760

約数和(自身を除く): 28963760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 21613, 43226, 86452, 108065, 172904, 216130, 432260, 540325, 864520, 1080650, 2161300, 2701625, 4322600, 5403250, 10806500, 21613000]

約数ペア:

[(1, 21613000), (2, 10806500), (4, 5403250), (5, 4322600), (8, 2701625), (10, 2161300), (20, 1080650), (25, 864520), (40, 540325), (50, 432260), (100, 216130), (125, 172904), (200, 108065), (250, 86452), (500, 43226), (1000, 21613)]