64683140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{48271}}^1$

素因数の和:48347

約数の個数: 24

約数和(自身を含む): 137864832

約数和(自身を除く): 73181692

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 48271, 96542, 193084, 241355, 482710, 965420, 3234157, 6468314, 12936628, 16170785, 32341570, 64683140]

約数ペア:

[(1, 64683140), (2, 32341570), (4, 16170785), (5, 12936628), (10, 6468314), (20, 3234157), (67, 965420), (134, 482710), (268, 241355), (335, 193084), (670, 96542), (1340, 48271)]