54496340

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19603}}^1$

素因数の和:19751

約数の個数: 24

約数和(自身を含む): 115271520

約数和(自身を除く): 60775180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 19603, 39206, 78412, 98015, 196030, 392060, 2724817, 5449634, 10899268, 13624085, 27248170, 54496340]

約数ペア:

[(1, 54496340), (2, 27248170), (4, 13624085), (5, 10899268), (10, 5449634), (20, 2724817), (139, 392060), (278, 196030), (556, 98015), (695, 78412), (1390, 39206), (2780, 19603)]