87022270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{280717}}^1$

素因数の和:280755

約数の個数: 16

約数和(自身を含む): 161693568

約数和(自身を除く): 74671298

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 280717, 561434, 1403585, 2807170, 8702227, 17404454, 43511135, 87022270]

約数ペア:

[(1, 87022270), (2, 43511135), (5, 17404454), (10, 8702227), (31, 2807170), (62, 1403585), (155, 561434), (310, 280717)]