25184410

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 46656000

約数和(自身を除く): 21471590

約数列:

[1, 2, 5, 10, 71, 79, 142, 158, 355, 395, 449, 710, 790, 898, 2245, 4490, 5609, 11218, 28045, 31879, 35471, 56090, 63758, 70942, 159395, 177355, 318790, 354710, 2518441, 5036882, 12592205, 25184410]

約数ペア:

[(1, 25184410), (2, 12592205), (5, 5036882), (10, 2518441), (71, 354710), (79, 318790), (142, 177355), (158, 159395), (355, 70942), (395, 63758), (449, 56090), (710, 35471), (790, 31879), (898, 28045), (2245, 11218), (4490, 5609)]