2780451530

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{613}}^1\times {\mathrm{1109}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 5029765200

約数和(自身を除く): 2249313670

約数列:

[1, 2, 5, 10, 409, 613, 818, 1109, 1226, 2045, 2218, 3065, 4090, 5545, 6130, 11090, 250717, 453581, 501434, 679817, 907162, 1253585, 1359634, 2267905, 2507170, 3399085, 4535810, 6798170, 278045153, 556090306, 1390225765, 2780451530]

約数ペア:

[(1, 2780451530), (2, 1390225765), (5, 556090306), (10, 278045153), (409, 6798170), (613, 4535810), (818, 3399085), (1109, 2507170), (1226, 2267905), (2045, 1359634), (2218, 1253585), (3065, 907162), (4090, 679817), (5545, 501434), (6130, 453581), (11090, 250717)]