2154084340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1733}}^1\times {\mathrm{3271}}^1$

素因数の和:5032

約数の個数: 48

約数和(自身を含む): 4765864320

約数和(自身を除く): 2611779980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1733, 3271, 3466, 6542, 6932, 8665, 13084, 16355, 17330, 32710, 32927, 34660, 62149, 65420, 65854, 124298, 131708, 164635, 248596, 310745, 329270, 621490, 658540, 1242980, 5668643, 11337286, 22674572, 28343215, 56686430, 107704217, 113372860, 215408434, 430816868, 538521085, 1077042170, 2154084340]

約数ペア:

[(1, 2154084340), (2, 1077042170), (4, 538521085), (5, 430816868), (10, 215408434), (19, 113372860), (20, 107704217), (38, 56686430), (76, 28343215), (95, 22674572), (190, 11337286), (380, 5668643), (1733, 1242980), (3271, 658540), (3466, 621490), (6542, 329270), (6932, 310745), (8665, 248596), (13084, 164635), (16355, 131708), (17330, 124298), (32710, 65854), (32927, 65420), (34660, 62149)]