38534900

素因数分解:

$2^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{2129}}^1$

素因数の和:2324

約数の個数: 36

約数和(自身を含む): 84122220

約数和(自身を除く): 45587320

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 181, 362, 724, 905, 1810, 2129, 3620, 4258, 4525, 8516, 9050, 10645, 18100, 21290, 42580, 53225, 106450, 212900, 385349, 770698, 1541396, 1926745, 3853490, 7706980, 9633725, 19267450, 38534900]

約数ペア:

[(1, 38534900), (2, 19267450), (4, 9633725), (5, 7706980), (10, 3853490), (20, 1926745), (25, 1541396), (50, 770698), (100, 385349), (181, 212900), (362, 106450), (724, 53225), (905, 42580), (1810, 21290), (2129, 18100), (3620, 10645), (4258, 9050), (4525, 8516)]