57315220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1061}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 125426448

約数和(自身を除く): 68111228

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 292, 365, 370, 730, 740, 1061, 1460, 2122, 2701, 4244, 5305, 5402, 10610, 10804, 13505, 21220, 27010, 39257, 54020, 77453, 78514, 154906, 157028, 196285, 309812, 387265, 392570, 774530, 785140, 1549060, 2865761, 5731522, 11463044, 14328805, 28657610, 57315220]

約数ペア:

[(1, 57315220), (2, 28657610), (4, 14328805), (5, 11463044), (10, 5731522), (20, 2865761), (37, 1549060), (73, 785140), (74, 774530), (146, 392570), (148, 387265), (185, 309812), (292, 196285), (365, 157028), (370, 154906), (730, 78514), (740, 77453), (1061, 54020), (1460, 39257), (2122, 27010), (2701, 21220), (4244, 13505), (5305, 10804), (5402, 10610)]