172854170

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{39019}}^1$

素因数の和:39469

約数の個数: 16

約数和(自身を含む): 311847840

約数和(自身を除く): 138993670

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 39019, 78038, 195095, 390190, 17285417, 34570834, 86427085, 172854170]

約数ペア:

[(1, 172854170), (2, 86427085), (5, 34570834), (10, 17285417), (443, 390190), (886, 195095), (2215, 78038), (4430, 39019)]