84537140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{98299}}^1$

素因数の和:98351

約数の個数: 24

約数和(自身を含む): 181658400

約数和(自身を除く): 97121260

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 98299, 196598, 393196, 491495, 982990, 1965980, 4226857, 8453714, 16907428, 21134285, 42268570, 84537140]

約数ペア:

[(1, 84537140), (2, 42268570), (4, 21134285), (5, 16907428), (10, 8453714), (20, 4226857), (43, 1965980), (86, 982990), (172, 491495), (215, 393196), (430, 196598), (860, 98299)]