172379660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{506999}}^1$

素因数の和:507025

約数の個数: 24

約数和(自身を含む): 383292000

約数和(自身を除く): 210912340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 506999, 1013998, 2027996, 2534995, 5069990, 8618983, 10139980, 17237966, 34475932, 43094915, 86189830, 172379660]

約数ペア:

[(1, 172379660), (2, 86189830), (4, 43094915), (5, 34475932), (10, 17237966), (17, 10139980), (20, 8618983), (34, 5069990), (68, 2534995), (85, 2027996), (170, 1013998), (340, 506999)]