1048400

素因数分解:

$2^4\times 5^2\times {\mathrm{2621}}^1$

素因数の和:2639

約数の個数: 30

約数和(自身を含む): 2519742

約数和(自身を除く): 1471342

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2621, 5242, 10484, 13105, 20968, 26210, 41936, 52420, 65525, 104840, 131050, 209680, 262100, 524200, 1048400]

約数ペア:

[(1, 1048400), (2, 524200), (4, 262100), (5, 209680), (8, 131050), (10, 104840), (16, 65525), (20, 52420), (25, 41936), (40, 26210), (50, 20968), (80, 13105), (100, 10484), (200, 5242), (400, 2621)]