4431980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31657}}^1$

素因数の和:31673

約数の個数: 24

約数和(自身を含む): 10637088

約数和(自身を除く): 6205108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 31657, 63314, 126628, 158285, 221599, 316570, 443198, 633140, 886396, 1107995, 2215990, 4431980]

約数ペア:

[(1, 4431980), (2, 2215990), (4, 1107995), (5, 886396), (7, 633140), (10, 443198), (14, 316570), (20, 221599), (28, 158285), (35, 126628), (70, 63314), (140, 31657)]