49739180

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{16691}}^1$

素因数の和:16849

約数の個数: 24

約数和(自身を含む): 105159600

約数和(自身を除く): 55420420

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 16691, 33382, 66764, 83455, 166910, 333820, 2486959, 4973918, 9947836, 12434795, 24869590, 49739180]

約数ペア:

[(1, 49739180), (2, 24869590), (4, 12434795), (5, 9947836), (10, 4973918), (20, 2486959), (149, 333820), (298, 166910), (596, 83455), (745, 66764), (1490, 33382), (2980, 16691)]