870810836

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1\times {\mathrm{1039}}^1$

素因数の和:1896

約数の個数: 48

約数和(自身を含む): 1792627200

約数和(自身を除く): 921816364

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 809, 1036, 1039, 1618, 2078, 3236, 4156, 5663, 7273, 11326, 14546, 22652, 29092, 29933, 38443, 59866, 76886, 119732, 153772, 209531, 269101, 419062, 538202, 838124, 840551, 1076404, 1681102, 3362204, 5883857, 11767714, 23535428, 31100387, 62200774, 124401548, 217702709, 435405418, 870810836]

約数ペア:

[(1, 870810836), (2, 435405418), (4, 217702709), (7, 124401548), (14, 62200774), (28, 31100387), (37, 23535428), (74, 11767714), (148, 5883857), (259, 3362204), (518, 1681102), (809, 1076404), (1036, 840551), (1039, 838124), (1618, 538202), (2078, 419062), (3236, 269101), (4156, 209531), (5663, 153772), (7273, 119732), (11326, 76886), (14546, 59866), (22652, 38443), (29092, 29933)]