2199620005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1\times {\mathrm{1847}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 2937876480

約数和(自身を除く): 738256475

約数列:

[1, 5, 11, 55, 59, 295, 367, 649, 1835, 1847, 3245, 4037, 9235, 20185, 20317, 21653, 101585, 108265, 108973, 238183, 544865, 677849, 1190915, 1198703, 3389245, 5993515, 7456339, 37281695, 39993091, 199965455, 439924001, 2199620005]

約数ペア:

[(1, 2199620005), (5, 439924001), (11, 199965455), (55, 39993091), (59, 37281695), (295, 7456339), (367, 5993515), (649, 3389245), (1835, 1198703), (1847, 1190915), (3245, 677849), (4037, 544865), (9235, 238183), (20185, 108973), (20317, 108265), (21653, 101585)]