72677660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17387}}^1$

素因数の和:17426

約数の個数: 48

約数和(自身を含む): 175271040

約数和(自身を除く): 102593380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 17387, 34774, 69548, 86935, 173870, 191257, 330353, 347740, 382514, 660706, 765028, 956285, 1321412, 1651765, 1912570, 3303530, 3633883, 3825140, 6607060, 7267766, 14535532, 18169415, 36338830, 72677660]

約数ペア:

[(1, 72677660), (2, 36338830), (4, 18169415), (5, 14535532), (10, 7267766), (11, 6607060), (19, 3825140), (20, 3633883), (22, 3303530), (38, 1912570), (44, 1651765), (55, 1321412), (76, 956285), (95, 765028), (110, 660706), (190, 382514), (209, 347740), (220, 330353), (380, 191257), (418, 173870), (836, 86935), (1045, 69548), (2090, 34774), (4180, 17387)]