187889660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1342069}}^1$

素因数の和:1342085

約数の個数: 24

約数和(自身を含む): 450935520

約数和(自身を除く): 263045860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1342069, 2684138, 5368276, 6710345, 9394483, 13420690, 18788966, 26841380, 37577932, 46972415, 93944830, 187889660]

約数ペア:

[(1, 187889660), (2, 93944830), (4, 46972415), (5, 37577932), (7, 26841380), (10, 18788966), (14, 13420690), (20, 9394483), (28, 6710345), (35, 5368276), (70, 2684138), (140, 1342069)]