49798120

素因数分解:

$2^3\times 5^1\times {\mathrm{1244953}}^1$

素因数の和:1244964

約数の個数: 16

約数和(自身を含む): 112045860

約数和(自身を除く): 62247740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1244953, 2489906, 4979812, 6224765, 9959624, 12449530, 24899060, 49798120]

約数ペア:

[(1, 49798120), (2, 24899060), (4, 12449530), (5, 9959624), (8, 6224765), (10, 4979812), (20, 2489906), (40, 1244953)]