12205000

素因数分解:

$2^3\times 5^4\times {\mathrm{2441}}^1$

素因数の和:2467

約数の個数: 40

約数和(自身を含む): 28608030

約数和(自身を除く): 16403030

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2441, 2500, 4882, 5000, 9764, 12205, 19528, 24410, 48820, 61025, 97640, 122050, 244100, 305125, 488200, 610250, 1220500, 1525625, 2441000, 3051250, 6102500, 12205000]

約数ペア:

[(1, 12205000), (2, 6102500), (4, 3051250), (5, 2441000), (8, 1525625), (10, 1220500), (20, 610250), (25, 488200), (40, 305125), (50, 244100), (100, 122050), (125, 97640), (200, 61025), (250, 48820), (500, 24410), (625, 19528), (1000, 12205), (1250, 9764), (2441, 5000), (2500, 4882)]