539331380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3852367}}^1$

素因数の和:3852383

約数の個数: 24

約数和(自身を含む): 1294395648

約数和(自身を除く): 755064268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3852367, 7704734, 15409468, 19261835, 26966569, 38523670, 53933138, 77047340, 107866276, 134832845, 269665690, 539331380]

約数ペア:

[(1, 539331380), (2, 269665690), (4, 134832845), (5, 107866276), (7, 77047340), (10, 53933138), (14, 38523670), (20, 26966569), (28, 19261835), (35, 15409468), (70, 7704734), (140, 3852367)]