54572090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 101882880

約数和(自身を除く): 47310790

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 401, 439, 802, 878, 2005, 2195, 4010, 4390, 12431, 13609, 24862, 27218, 62155, 68045, 124310, 136090, 176039, 352078, 880195, 1760390, 5457209, 10914418, 27286045, 54572090]

約数ペア:

[(1, 54572090), (2, 27286045), (5, 10914418), (10, 5457209), (31, 1760390), (62, 880195), (155, 352078), (310, 176039), (401, 136090), (439, 124310), (802, 68045), (878, 62155), (2005, 27218), (2195, 24862), (4010, 13609), (4390, 12431)]