54980780

素因数分解:

$2^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{1741}}^1$

素因数の和:3329

約数の個数: 24

約数和(自身を含む): 115599120

約数和(自身を除く): 60618340

約数列:

[1, 2, 4, 5, 10, 20, 1579, 1741, 3158, 3482, 6316, 6964, 7895, 8705, 15790, 17410, 31580, 34820, 2749039, 5498078, 10996156, 13745195, 27490390, 54980780]

約数ペア:

[(1, 54980780), (2, 27490390), (4, 13745195), (5, 10996156), (10, 5498078), (20, 2749039), (1579, 34820), (1741, 31580), (3158, 17410), (3482, 15790), (6316, 8705), (6964, 7895)]