254012202010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{518392249}}^1$

素因数の和:518392270

約数の個数: 24

約数和(自身を含む): 531870448500

約数和(自身を除く): 277858246490

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 518392249, 1036784498, 2591961245, 3628745743, 5183922490, 7257491486, 18143728715, 25401220201, 36287457430, 50802440402, 127006101005, 254012202010]

約数ペア:

[(1, 254012202010), (2, 127006101005), (5, 50802440402), (7, 36287457430), (10, 25401220201), (14, 18143728715), (35, 7257491486), (49, 5183922490), (70, 3628745743), (98, 2591961245), (245, 1036784498), (490, 518392249)]