17929492070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{6481}}^1\times {\mathrm{39521}}^1$

素因数の和:46016

約数の個数: 32

約数和(自身を含む): 36890150976

約数和(自身を除く): 18960658906

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 6481, 12962, 32405, 39521, 45367, 64810, 79042, 90734, 197605, 226835, 276647, 395210, 453670, 553294, 1383235, 2766470, 256135601, 512271202, 1280678005, 1792949207, 2561356010, 3585898414, 8964746035, 17929492070]

約数ペア:

[(1, 17929492070), (2, 8964746035), (5, 3585898414), (7, 2561356010), (10, 1792949207), (14, 1280678005), (35, 512271202), (70, 256135601), (6481, 2766470), (12962, 1383235), (32405, 553294), (39521, 453670), (45367, 395210), (64810, 276647), (79042, 226835), (90734, 197605)]