53946820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87011}}^1$

素因数の和:87051

約数の個数: 24

約数和(自身を含む): 116944128

約数和(自身を除く): 62997308

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 87011, 174022, 348044, 435055, 870110, 1740220, 2697341, 5394682, 10789364, 13486705, 26973410, 53946820]

約数ペア:

[(1, 53946820), (2, 26973410), (4, 13486705), (5, 10789364), (10, 5394682), (20, 2697341), (31, 1740220), (62, 870110), (124, 435055), (155, 348044), (310, 174022), (620, 87011)]