487041740

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{47843}}^1$

素因数の和:48361

約数の個数: 24

約数和(自身を含む): 1024818480

約数和(自身を除く): 537776740

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 10180, 47843, 95686, 191372, 239215, 478430, 956860, 24352087, 48704174, 97408348, 121760435, 243520870, 487041740]

約数ペア:

[(1, 487041740), (2, 243520870), (4, 121760435), (5, 97408348), (10, 48704174), (20, 24352087), (509, 956860), (1018, 478430), (2036, 239215), (2545, 191372), (5090, 95686), (10180, 47843)]