2925860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20899}}^1$

素因数の和:20915

約数の個数: 24

約数和(自身を含む): 7022400

約数和(自身を除く): 4096540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20899, 41798, 83596, 104495, 146293, 208990, 292586, 417980, 585172, 731465, 1462930, 2925860]

約数ペア:

[(1, 2925860), (2, 1462930), (4, 731465), (5, 585172), (7, 417980), (10, 292586), (14, 208990), (20, 146293), (28, 104495), (35, 83596), (70, 41798), (140, 20899)]