11812990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4561}}^1$

素因数の和:4612

約数の個数: 32

約数和(自身を含む): 24963264

約数和(自身を除く): 13150274

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 4561, 9122, 22805, 31927, 45610, 63854, 159635, 168757, 319270, 337514, 843785, 1181299, 1687570, 2362598, 5906495, 11812990]

約数ペア:

[(1, 11812990), (2, 5906495), (5, 2362598), (7, 1687570), (10, 1181299), (14, 843785), (35, 337514), (37, 319270), (70, 168757), (74, 159635), (185, 63854), (259, 45610), (370, 31927), (518, 22805), (1295, 9122), (2590, 4561)]