4240764290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{8654621}}^1$

素因数の和:8654642

約数の個数: 24

約数和(自身を含む): 8879642172

約数和(自身を除く): 4638877882

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 8654621, 17309242, 43273105, 60582347, 86546210, 121164694, 302911735, 424076429, 605823470, 848152858, 2120382145, 4240764290]

約数ペア:

[(1, 4240764290), (2, 2120382145), (5, 848152858), (7, 605823470), (10, 424076429), (14, 302911735), (35, 121164694), (49, 86546210), (70, 60582347), (98, 43273105), (245, 17309242), (490, 8654621)]