38053580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 84672000

約数和(自身を除く): 46618420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 239, 380, 419, 478, 838, 956, 1195, 1676, 2095, 2390, 4190, 4541, 4780, 7961, 8380, 9082, 15922, 18164, 22705, 31844, 39805, 45410, 79610, 90820, 100141, 159220, 200282, 400564, 500705, 1001410, 1902679, 2002820, 3805358, 7610716, 9513395, 19026790, 38053580]

約数ペア:

[(1, 38053580), (2, 19026790), (4, 9513395), (5, 7610716), (10, 3805358), (19, 2002820), (20, 1902679), (38, 1001410), (76, 500705), (95, 400564), (190, 200282), (239, 159220), (380, 100141), (419, 90820), (478, 79610), (838, 45410), (956, 39805), (1195, 31844), (1676, 22705), (2095, 18164), (2390, 15922), (4190, 9082), (4541, 8380), (4780, 7961)]