1789322030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{20857}}^1$

素因数の和:21260

約数の個数: 32

約数和(自身を含む): 3369985344

約数和(自身を除く): 1580663314

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 373, 746, 1865, 3730, 8579, 17158, 20857, 41714, 42895, 85790, 104285, 208570, 479711, 959422, 2398555, 4797110, 7779661, 15559322, 38898305, 77796610, 178932203, 357864406, 894661015, 1789322030]

約数ペア:

[(1, 1789322030), (2, 894661015), (5, 357864406), (10, 178932203), (23, 77796610), (46, 38898305), (115, 15559322), (230, 7779661), (373, 4797110), (746, 2398555), (1865, 959422), (3730, 479711), (8579, 208570), (17158, 104285), (20857, 85790), (41714, 42895)]