38734190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 80898048

約数和(自身を除く): 42163858

約数列:

[1, 2, 5, 10, 11, 22, 31, 37, 55, 62, 74, 110, 155, 185, 307, 310, 341, 370, 407, 614, 682, 814, 1147, 1535, 1705, 2035, 2294, 3070, 3377, 3410, 4070, 5735, 6754, 9517, 11359, 11470, 12617, 16885, 19034, 22718, 25234, 33770, 47585, 56795, 63085, 95170, 104687, 113590, 124949, 126170, 209374, 249898, 352129, 523435, 624745, 704258, 1046870, 1249490, 1760645, 3521290, 3873419, 7746838, 19367095, 38734190]

約数ペア:

[(1, 38734190), (2, 19367095), (5, 7746838), (10, 3873419), (11, 3521290), (22, 1760645), (31, 1249490), (37, 1046870), (55, 704258), (62, 624745), (74, 523435), (110, 352129), (155, 249898), (185, 209374), (307, 126170), (310, 124949), (341, 113590), (370, 104687), (407, 95170), (614, 63085), (682, 56795), (814, 47585), (1147, 33770), (1535, 25234), (1705, 22718), (2035, 19034), (2294, 16885), (3070, 12617), (3377, 11470), (3410, 11359), (4070, 9517), (5735, 6754)]