249780680

素因数分解:

$2^3\times 5^1\times {\mathrm{2477}}^1\times {\mathrm{2521}}^1$

素因数の和:5009

約数の個数: 32

約数和(自身を含む): 562456440

約数和(自身を除く): 312675760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2477, 2521, 4954, 5042, 9908, 10084, 12385, 12605, 19816, 20168, 24770, 25210, 49540, 50420, 99080, 100840, 6244517, 12489034, 24978068, 31222585, 49956136, 62445170, 124890340, 249780680]

約数ペア:

[(1, 249780680), (2, 124890340), (4, 62445170), (5, 49956136), (8, 31222585), (10, 24978068), (20, 12489034), (40, 6244517), (2477, 100840), (2521, 99080), (4954, 50420), (5042, 49540), (9908, 25210), (10084, 24770), (12385, 20168), (12605, 19816)]