43148620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 95961600

約数和(自身を除く): 52812980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 271, 380, 419, 542, 838, 1084, 1355, 1676, 2095, 2710, 4190, 5149, 5420, 7961, 8380, 10298, 15922, 20596, 25745, 31844, 39805, 51490, 79610, 102980, 113549, 159220, 227098, 454196, 567745, 1135490, 2157431, 2270980, 4314862, 8629724, 10787155, 21574310, 43148620]

約数ペア:

[(1, 43148620), (2, 21574310), (4, 10787155), (5, 8629724), (10, 4314862), (19, 2270980), (20, 2157431), (38, 1135490), (76, 567745), (95, 454196), (190, 227098), (271, 159220), (380, 113549), (419, 102980), (542, 79610), (838, 51490), (1084, 39805), (1355, 31844), (1676, 25745), (2095, 20596), (2710, 15922), (4190, 10298), (5149, 8380), (5420, 7961)]