27772690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4139}}^1$

素因数の和:4218

約数の個数: 32

約数和(自身を含む): 55442880

約数和(自身を除く): 27670190

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 4139, 6710, 8278, 20695, 41390, 45529, 91058, 227645, 252479, 455290, 504958, 1262395, 2524790, 2777269, 5554538, 13886345, 27772690]

約数ペア:

[(1, 27772690), (2, 13886345), (5, 5554538), (10, 2777269), (11, 2524790), (22, 1262395), (55, 504958), (61, 455290), (110, 252479), (122, 227645), (305, 91058), (610, 45529), (671, 41390), (1342, 20695), (3355, 8278), (4139, 6710)]