2780451550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1049227}}^1$

素因数の和:1049292

約数の個数: 24

約数和(自身を含む): 5269223016

約数和(自身を除く): 2488771466

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 1049227, 2098454, 5246135, 10492270, 26230675, 52461350, 55609031, 111218062, 278045155, 556090310, 1390225775, 2780451550]

約数ペア:

[(1, 2780451550), (2, 1390225775), (5, 556090310), (10, 278045155), (25, 111218062), (50, 55609031), (53, 52461350), (106, 26230675), (265, 10492270), (530, 5246135), (1325, 2098454), (2650, 1049227)]