53147800

素因数分解:

$2^3\times 5^2\times {\mathrm{265739}}^1$

素因数の和:265755

約数の個数: 24

約数和(自身を含む): 123569100

約数和(自身を除く): 70421300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 265739, 531478, 1062956, 1328695, 2125912, 2657390, 5314780, 6643475, 10629560, 13286950, 26573900, 53147800]

約数ペア:

[(1, 53147800), (2, 26573900), (4, 13286950), (5, 10629560), (8, 6643475), (10, 5314780), (20, 2657390), (25, 2125912), (40, 1328695), (50, 1062956), (100, 531478), (200, 265739)]