348889660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2492069}}^1$

素因数の和:2492085

約数の個数: 24

約数和(自身を含む): 837335520

約数和(自身を除く): 488445860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2492069, 4984138, 9968276, 12460345, 17444483, 24920690, 34888966, 49841380, 69777932, 87222415, 174444830, 348889660]

約数ペア:

[(1, 348889660), (2, 174444830), (4, 87222415), (5, 69777932), (7, 49841380), (10, 34888966), (14, 24920690), (20, 17444483), (28, 12460345), (35, 9968276), (70, 4984138), (140, 2492069)]