51140810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{104369}}^1$

素因数の和:104390

約数の個数: 24

約数和(自身を含む): 107083620

約数和(自身を除く): 55942810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 104369, 208738, 521845, 730583, 1043690, 1461166, 3652915, 5114081, 7305830, 10228162, 25570405, 51140810]

約数ペア:

[(1, 51140810), (2, 25570405), (5, 10228162), (7, 7305830), (10, 5114081), (14, 3652915), (35, 1461166), (49, 1043690), (70, 730583), (98, 521845), (245, 208738), (490, 104369)]