42912140

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2857}}^1$

素因数の和:3617

約数の個数: 24

約数和(自身を含む): 90267072

約数和(自身を除く): 47354932

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 2857, 3004, 3755, 5714, 7510, 11428, 14285, 15020, 28570, 57140, 2145607, 4291214, 8582428, 10728035, 21456070, 42912140]

約数ペア:

[(1, 42912140), (2, 21456070), (4, 10728035), (5, 8582428), (10, 4291214), (20, 2145607), (751, 57140), (1502, 28570), (2857, 15020), (3004, 14285), (3755, 11428), (5714, 7510)]