4960400

素因数分解:

$2^4\times 5^2\times {\mathrm{12401}}^1$

素因数の和:12419

約数の個数: 30

約数和(自身を含む): 11918322

約数和(自身を除く): 6957922

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 12401, 24802, 49604, 62005, 99208, 124010, 198416, 248020, 310025, 496040, 620050, 992080, 1240100, 2480200, 4960400]

約数ペア:

[(1, 4960400), (2, 2480200), (4, 1240100), (5, 992080), (8, 620050), (10, 496040), (16, 310025), (20, 248020), (25, 198416), (40, 124010), (50, 99208), (80, 62005), (100, 49604), (200, 24802), (400, 12401)]