53918780

素因数分解:

$2^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{1657}}^1$

素因数の和:3293

約数の個数: 24

約数和(自身を含む): 113367408

約数和(自身を除く): 59448628

約数列:

[1, 2, 4, 5, 10, 20, 1627, 1657, 3254, 3314, 6508, 6628, 8135, 8285, 16270, 16570, 32540, 33140, 2695939, 5391878, 10783756, 13479695, 26959390, 53918780]

約数ペア:

[(1, 53918780), (2, 26959390), (4, 13479695), (5, 10783756), (10, 5391878), (20, 2695939), (1627, 33140), (1657, 32540), (3254, 16570), (3314, 16270), (6508, 8285), (6628, 8135)]