492029020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3514493}}^1$

素因数の和:3514509

約数の個数: 24

約数和(自身を含む): 1180869984

約数和(自身を除く): 688840964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3514493, 7028986, 14057972, 17572465, 24601451, 35144930, 49202902, 70289860, 98405804, 123007255, 246014510, 492029020]

約数ペア:

[(1, 492029020), (2, 246014510), (4, 123007255), (5, 98405804), (7, 70289860), (10, 49202902), (14, 35144930), (20, 24601451), (28, 17572465), (35, 14057972), (70, 7028986), (140, 3514493)]