54886420

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{8291}}^1$

素因数の和:8631

約数の個数: 24

約数和(自身を含む): 115623648

約数和(自身を除く): 60737228

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 8291, 16582, 33164, 41455, 82910, 165820, 2744321, 5488642, 10977284, 13721605, 27443210, 54886420]

約数ペア:

[(1, 54886420), (2, 27443210), (4, 13721605), (5, 10977284), (10, 5488642), (20, 2744321), (331, 165820), (662, 82910), (1324, 41455), (1655, 33164), (3310, 16582), (6620, 8291)]