73645580

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{28109}}^1$

素因数の和:28249

約数の個数: 24

約数和(自身を含む): 155841840

約数和(自身を除く): 82196260

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 28109, 56218, 112436, 140545, 281090, 562180, 3682279, 7364558, 14729116, 18411395, 36822790, 73645580]

約数ペア:

[(1, 73645580), (2, 36822790), (4, 18411395), (5, 14729116), (10, 7364558), (20, 3682279), (131, 562180), (262, 281090), (524, 140545), (655, 112436), (1310, 56218), (2620, 28109)]