1400350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{4001}}^1$

素因数の和:4020

約数の個数: 24

約数和(自身を含む): 2977488

約数和(自身を除く): 1577138

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 4001, 8002, 20005, 28007, 40010, 56014, 100025, 140035, 200050, 280070, 700175, 1400350]

約数ペア:

[(1, 1400350), (2, 700175), (5, 280070), (7, 200050), (10, 140035), (14, 100025), (25, 56014), (35, 40010), (50, 28007), (70, 20005), (175, 8002), (350, 4001)]