248860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 546336

約数和(自身を除く): 297476

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 541, 1082, 2164, 2705, 5410, 10820, 12443, 24886, 49772, 62215, 124430, 248860]

約数ペア:

[(1, 248860), (2, 124430), (4, 62215), (5, 49772), (10, 24886), (20, 12443), (23, 10820), (46, 5410), (92, 2705), (115, 2164), (230, 1082), (460, 541)]