4139147185

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1\times {\mathrm{16369}}^1$

素因数の和:16968

約数の個数: 16

約数和(自身を含む): 5025720960

約数和(自身を除く): 886573775

約数列:

[1, 5, 103, 491, 515, 2455, 16369, 50573, 81845, 252865, 1686007, 8037179, 8430035, 40185895, 827829437, 4139147185]

約数ペア:

[(1, 4139147185), (5, 827829437), (103, 40185895), (491, 8430035), (515, 8037179), (2455, 1686007), (16369, 252865), (50573, 81845)]