219316540

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{29399}}^1$

素因数の和:29781

約数の個数: 24

約数和(自身を含む): 461815200

約数和(自身を除く): 242498660

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 29399, 58798, 117596, 146995, 293990, 587980, 10965827, 21931654, 43863308, 54829135, 109658270, 219316540]

約数ペア:

[(1, 219316540), (2, 109658270), (4, 54829135), (5, 43863308), (10, 21931654), (20, 10965827), (373, 587980), (746, 293990), (1492, 146995), (1865, 117596), (3730, 58798), (7460, 29399)]