277206925180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1\times {\mathrm{141833}}^1$

素因数の和:143158

約数の個数: 48

約数和(自身を含む): 589984053120

約数和(自身を除く): 312777127940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1237, 1580, 2474, 4948, 6185, 12370, 24740, 97723, 141833, 195446, 283666, 390892, 488615, 567332, 709165, 977230, 1418330, 1954460, 2836660, 11204807, 22409614, 44819228, 56024035, 112048070, 175447421, 224096140, 350894842, 701789684, 877237105, 1754474210, 3508948420, 13860346259, 27720692518, 55441385036, 69301731295, 138603462590, 277206925180]

約数ペア:

[(1, 277206925180), (2, 138603462590), (4, 69301731295), (5, 55441385036), (10, 27720692518), (20, 13860346259), (79, 3508948420), (158, 1754474210), (316, 877237105), (395, 701789684), (790, 350894842), (1237, 224096140), (1580, 175447421), (2474, 112048070), (4948, 56024035), (6185, 44819228), (12370, 22409614), (24740, 11204807), (97723, 2836660), (141833, 1954460), (195446, 1418330), (283666, 977230), (390892, 709165), (488615, 567332)]