25709470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2879}}^1$

素因数の和:2952

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 24056930

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 2879, 4465, 5758, 8930, 14395, 28790, 54701, 109402, 135313, 270626, 273505, 547010, 676565, 1353130, 2570947, 5141894, 12854735, 25709470]

約数ペア:

[(1, 25709470), (2, 12854735), (5, 5141894), (10, 2570947), (19, 1353130), (38, 676565), (47, 547010), (94, 273505), (95, 270626), (190, 135313), (235, 109402), (470, 54701), (893, 28790), (1786, 14395), (2879, 8930), (4465, 5758)]