85493180

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{28309}}^1$

素因数の和:28469

約数の個数: 24

約数和(自身を含む): 180731040

約数和(自身を除く): 95237860

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 28309, 56618, 113236, 141545, 283090, 566180, 4274659, 8549318, 17098636, 21373295, 42746590, 85493180]

約数ペア:

[(1, 85493180), (2, 42746590), (4, 21373295), (5, 17098636), (10, 8549318), (20, 4274659), (151, 566180), (302, 283090), (604, 141545), (755, 113236), (1510, 56618), (3020, 28309)]