2819030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 5499360

約数和(自身を除く): 2680330

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 401, 703, 802, 1406, 2005, 3515, 4010, 7030, 7619, 14837, 15238, 29674, 38095, 74185, 76190, 148370, 281903, 563806, 1409515, 2819030]

約数ペア:

[(1, 2819030), (2, 1409515), (5, 563806), (10, 281903), (19, 148370), (37, 76190), (38, 74185), (74, 38095), (95, 29674), (185, 15238), (190, 14837), (370, 7619), (401, 7030), (703, 4010), (802, 3515), (1406, 2005)]