9048400

素因数分解:

$2^4\times 5^2\times {\mathrm{22621}}^1$

素因数の和:22639

約数の個数: 30

約数和(自身を含む): 21739742

約数和(自身を除く): 12691342

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 22621, 45242, 90484, 113105, 180968, 226210, 361936, 452420, 565525, 904840, 1131050, 1809680, 2262100, 4524200, 9048400]

約数ペア:

[(1, 9048400), (2, 4524200), (4, 2262100), (5, 1809680), (8, 1131050), (10, 904840), (16, 565525), (20, 452420), (25, 361936), (40, 226210), (50, 180968), (80, 113105), (100, 90484), (200, 45242), (400, 22621)]