252830540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{293989}}^1$

素因数の和:294041

約数の個数: 24

約数和(自身を含む): 543293520

約数和(自身を除く): 290462980

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 293989, 587978, 1175956, 1469945, 2939890, 5879780, 12641527, 25283054, 50566108, 63207635, 126415270, 252830540]

約数ペア:

[(1, 252830540), (2, 126415270), (4, 63207635), (5, 50566108), (10, 25283054), (20, 12641527), (43, 5879780), (86, 2939890), (172, 1469945), (215, 1175956), (430, 587978), (860, 293989)]