155478970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{8819}}^1$

素因数の和:8910

約数の個数: 32

約数和(自身を含む): 293388480

約数和(自身を除く): 137909510

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1763, 3526, 8815, 8819, 17630, 17638, 44095, 88190, 361579, 379217, 723158, 758434, 1807895, 1896085, 3615790, 3792170, 15547897, 31095794, 77739485, 155478970]

約数ペア:

[(1, 155478970), (2, 77739485), (5, 31095794), (10, 15547897), (41, 3792170), (43, 3615790), (82, 1896085), (86, 1807895), (205, 758434), (215, 723158), (410, 379217), (430, 361579), (1763, 88190), (3526, 44095), (8815, 17638), (8819, 17630)]