3790520

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 8590320

約数和(自身を除く): 4799800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 491, 772, 965, 982, 1544, 1930, 1964, 2455, 3860, 3928, 4910, 7720, 9820, 19640, 94763, 189526, 379052, 473815, 758104, 947630, 1895260, 3790520]

約数ペア:

[(1, 3790520), (2, 1895260), (4, 947630), (5, 758104), (8, 473815), (10, 379052), (20, 189526), (40, 94763), (193, 19640), (386, 9820), (491, 7720), (772, 4910), (965, 3928), (982, 3860), (1544, 2455), (1930, 1964)]