395514140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2825101}}^1$

素因数の和:2825117

約数の個数: 24

約数和(自身を含む): 949234272

約数和(自身を除く): 553720132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2825101, 5650202, 11300404, 14125505, 19775707, 28251010, 39551414, 56502020, 79102828, 98878535, 197757070, 395514140]

約数ペア:

[(1, 395514140), (2, 197757070), (4, 98878535), (5, 79102828), (7, 56502020), (10, 39551414), (14, 28251010), (20, 19775707), (28, 14125505), (35, 11300404), (70, 5650202), (140, 2825101)]