252644780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{293773}}^1$

素因数の和:293825

約数の個数: 24

約数和(自身を含む): 542894352

約数和(自身を除く): 290249572

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 293773, 587546, 1175092, 1468865, 2937730, 5875460, 12632239, 25264478, 50528956, 63161195, 126322390, 252644780]

約数ペア:

[(1, 252644780), (2, 126322390), (4, 63161195), (5, 50528956), (10, 25264478), (20, 12632239), (43, 5875460), (86, 2937730), (172, 1468865), (215, 1175092), (430, 587546), (860, 293773)]