87529820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{625213}}^1$

素因数の和:625229

約数の個数: 24

約数和(自身を含む): 210071904

約数和(自身を除く): 122542084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 625213, 1250426, 2500852, 3126065, 4376491, 6252130, 8752982, 12504260, 17505964, 21882455, 43764910, 87529820]

約数ペア:

[(1, 87529820), (2, 43764910), (4, 21882455), (5, 17505964), (7, 12504260), (10, 8752982), (14, 6252130), (20, 4376491), (28, 3126065), (35, 2500852), (70, 1250426), (140, 625213)]