4395020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31393}}^1$

素因数の和:31409

約数の個数: 24

約数和(自身を含む): 10548384

約数和(自身を除く): 6153364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 31393, 62786, 125572, 156965, 219751, 313930, 439502, 627860, 879004, 1098755, 2197510, 4395020]

約数ペア:

[(1, 4395020), (2, 2197510), (4, 1098755), (5, 879004), (7, 627860), (10, 439502), (14, 313930), (20, 219751), (28, 156965), (35, 125572), (70, 62786), (140, 31393)]